diff --git a/core/modules/rdf/lib/Drupal/rdf/Plugin/Core/Entity/RdfMapping.php b/core/modules/rdf/lib/Drupal/rdf/Plugin/Core/Entity/RdfMapping.php
index 0f772ff..b54a38e 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Plugin/Core/Entity/RdfMapping.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Plugin/Core/Entity/RdfMapping.php
@@ -10,6 +10,7 @@
 use Drupal\Core\Config\Entity\ConfigEntityBase;
 use Drupal\Core\Entity\Annotation\EntityType;
 use Drupal\Core\Annotation\Translation;
+use Drupal\rdf\RdfMappingInterface;
 
 /**
  * Config entity for working with RDF mappings.
@@ -28,7 +29,7 @@
  *   }
  * )
  */
-class RdfMapping extends ConfigEntityBase {
+class RdfMapping extends ConfigEntityBase implements RdfMappingInterface {
 
   /**
    * Unique ID for the config entity.
@@ -73,10 +74,7 @@ class RdfMapping extends ConfigEntityBase {
   protected $fieldMappings;
 
   /**
-   * Gets the mapping for the bundle-level data.
-   *
-   * @return array|null
-   *   The field mapping, or NULL if there is no mapping.
+   * {@inheritdoc}
    */
   public function getBundleMapping() {
     $types = array();
@@ -87,28 +85,19 @@ public function getBundleMapping() {
   }
 
   /**
-   * Sets the mapping for a bundle.
-   *
-   * This only sets bundle-level mappings, such as the RDF type. Mappings for
-   * a bundle's fields should be handled with setFieldMapping.
-   *
-   * Example usage:
-   * -Map the 'article' bundle to 'sioc:Post'.
-   * @code
-   * rdf_get_mapping('node', 'article')
-   *   ->setBundleMapping(array(
-   *     'types' => array('sioc:Post'),
-   *   ))
-   *   ->save();
-   * @endcode
-   *
-   * @param array $mapping
-   *   The bundle mapping.
-   *
-   * @return \Drupal\rdf\Plugin\Core\Entity\RdfMapping
-   *   The RdfMapping object.
+   * {@inheritdoc}
+   */
+  public function getBundleMappingConfig() {
+    if (isset($this->types)) {
+      return array('types' => $this->types);
+    }
+    return NULL;
+  }
+
+  /**
+   * {@inheritdoc}
    */
-  public function setBundleMapping(array $mapping) {
+  public function setBundleMappingConfig(array $mapping) {
     if (isset($mapping['types'])) {
       $this->types = $mapping['types'];
     }
@@ -117,13 +106,7 @@ public function setBundleMapping(array $mapping) {
   }
 
   /**
-   * Gets the mapping for a field on the bundle.
-   *
-   * @param string $field_name
-   *   The name of the field.
-   *
-   * @return array|null
-   *   The field mapping, or NULL if there is no mapping.
+   * {@inheritdoc}
    */
   public function getFieldMapping($field_name) {
     $field_mapping = array(
@@ -139,17 +122,19 @@ public function getFieldMapping($field_name) {
   }
 
   /**
-   * Sets the mapping for a field.
-   *
-   * @param string $field_name
-   *   The name of the field.
-   * @param array $mapping
-   *   The field mapping.
-   *
-   * @return \Drupal\rdf\Plugin\Core\Entity\RdfMapping
-   *   The RdfMapping object.
+   * {@inheritdoc}
+   */
+  public function getFieldMappingConfig($field_name) {
+    if (isset($this->fieldMappings[$field_name])) {
+      return $this->fieldMappings[$field_name];
+    }
+    return NULL;
+  }
+
+  /**
+   * {@inheritdoc}
    */
-  public function setFieldMapping($field_name, array $mapping = array()) {
+  public function setFieldMappingConfig($field_name, array $mapping = array()) {
     $this->fieldMappings[$field_name] = $mapping;
     return $this;
   }
diff --git a/core/modules/rdf/lib/Drupal/rdf/RdfMappingInterface.php b/core/modules/rdf/lib/Drupal/rdf/RdfMappingInterface.php
new file mode 100644
index 0000000..21ab065
--- /dev/null
+++ b/core/modules/rdf/lib/Drupal/rdf/RdfMappingInterface.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\rdf\RdfMappingInterface
+ */
+
+namespace Drupal\rdf;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining an RDF mapping entity.
+ */
+interface RdfMappingInterface extends ConfigEntityInterface {
+
+  /**
+   * Gets the mapping for the bundle-level data.
+   *
+   * @return array
+   *   The bundle mapping.
+   */
+  public function getBundleMapping();
+
+  /**
+   * Gets the mapping config for the bundle-level data.
+   *
+   * @return array|null
+   *   The bundle mapping, or NULL if there is no mapping.
+   */
+  public function getBundleMappingConfig();
+
+  /**
+   * Sets the mapping config for a bundle.
+   *
+   * This only sets bundle-level mappings, such as the RDF type. Mappings for
+   * a bundle's fields should be handled with setFieldMappingConfig.
+   *
+   * Example usage:
+   * -Map the 'article' bundle to 'sioc:Post'.
+   * @code
+   * rdf_get_mapping('node', 'article')
+   *   ->setBundleMappingConfig(array(
+   *     'types' => array('sioc:Post'),
+   *   ))
+   *   ->save();
+   * @endcode
+   *
+   * @param array $mapping
+   *   The bundle mapping.
+   *
+   * @return \Drupal\rdf\Plugin\Core\Entity\RdfMapping
+   *   The RdfMapping object.
+   */
+  public function setBundleMappingConfig(array $mapping);
+
+  /**
+   * Gets the prepared mapping for a field on the bundle.
+   *
+   * @param string $field_name
+   *   The name of the field.
+   *
+   * @return array
+   *   The prepared field mapping.
+   */
+  public function getFieldMapping($field_name);
+
+  /**
+   * Gets the mapping config for a field on the bundle.
+   *
+   * @param string $field_name
+   *   The name of the field.
+   *
+   * @return array|null
+   *   The field mapping config array, or NULL if there is no mapping.
+   */
+  public function getFieldMappingConfig($field_name);
+
+  /**
+   * Sets the mapping configuration for a field.
+   *
+   * @param string $field_name
+   *   The name of the field.
+   * @param array $mapping
+   *   The field mapping.
+   *
+   * @return \Drupal\rdf\Plugin\Core\Entity\RdfMapping
+   *   The RdfMapping object.
+   */
+  public function setFieldMappingConfig($field_name, array $mapping = array());
+}
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/CommentAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/CommentAttributesTest.php
index e3e5c22..c596c1f 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/CommentAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/CommentAttributesTest.php
@@ -55,19 +55,19 @@ public function setUp() {
       'properties' => array('sioc:num_replies'),
       'datatype' => 'xsd:integer',
     );
-    $article_mapping->setFieldMapping('comment_count', $comment_count_mapping)->save();
+    $article_mapping->setFieldMappingConfig('comment_count', $comment_count_mapping)->save();
 
     // Save user mapping.
     $user_mapping = rdf_get_mapping('user', 'user');
     $username_mapping = array(
       'properties' => array('foaf:name'),
     );
-    $user_mapping->setFieldMapping('name', $username_mapping)->save();
-    $user_mapping->setFieldMapping('homepage', array('properties' => array('foaf:page'), 'mapping_type' => 'rel'))->save();
+    $user_mapping->setFieldMappingConfig('name', $username_mapping)->save();
+    $user_mapping->setFieldMappingConfig('homepage', array('properties' => array('foaf:page'), 'mapping_type' => 'rel'))->save();
 
     // Save comment mapping.
     $mapping = rdf_get_mapping('comment', 'comment_node_article');
-    $mapping->setBundleMapping(array('types' => array('sioc:Post', 'sioct:Comment')))->save();
+    $mapping->setBundleMappingConfig(array('types' => array('sioc:Post', 'sioct:Comment')))->save();
     $field_mappings = array(
       'title' => array(
         'properties' => array('dc:title'),
@@ -99,7 +99,7 @@ public function setUp() {
     );
     // Iterate over shared field mappings and save.
     foreach ($field_mappings as $field_name => $field_mapping) {
-      $mapping->setFieldMapping($field_name, $field_mapping)->save();
+      $mapping->setFieldMappingConfig($field_name, $field_mapping)->save();
     }
   }
 
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/CrudTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/CrudTest.php
index e179458..31016d3 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/CrudTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/CrudTest.php
@@ -55,19 +55,19 @@ function testBundleMapping() {
     // Test that the bundle mapping can be saved.
     $types = array('sioc:Post', 'foaf:Document');
     rdf_get_mapping($this->entity_type, $this->bundle)
-      ->setBundleMapping(array('types' => $types))
+      ->setBundleMappingConfig(array('types' => $types))
       ->save();
     $bundle_mapping = rdf_get_mapping($this->entity_type, $this->bundle)
-      ->getBundleMapping();
+      ->getBundleMappingConfig();
     $this->assertEqual($types, $bundle_mapping['types'], 'Bundle mapping saved.');
 
     // Test that the bundle mapping can be edited.
     $types = array('schema:BlogPosting');
     rdf_get_mapping($this->entity_type, $this->bundle)
-      ->setBundleMapping(array('types' => $types))
+      ->setBundleMappingConfig(array('types' => $types))
       ->save();
     $bundle_mapping = rdf_get_mapping($this->entity_type, $this->bundle)
-      ->getBundleMapping();
+      ->getBundleMappingConfig();
     $this->assertEqual($types, $bundle_mapping['types'], 'Bundle mapping updated.');
   }
 
@@ -84,12 +84,11 @@ function testFieldMapping() {
       'datatype_callback' => 'date_iso8601',
     );
     rdf_get_mapping($this->entity_type, $this->bundle)
-      ->setFieldMapping($field_name, $mapping)
+      ->setFieldMappingConfig($field_name, $mapping)
       ->save();
     $field_mapping = rdf_get_mapping($this->entity_type, $this->bundle)
-      ->getFieldMapping($field_name);
-    $intersection = array_intersect_key($field_mapping, $mapping);
-    $this->assertEqual($mapping, $intersection, 'Field mapping saved.');
+      ->getFieldMappingConfig($field_name);
+    $this->assertEqual($mapping, $field_mapping, 'Field mapping saved.');
 
     // Test that the field mapping can be edited.
     $mapping = array(
@@ -98,11 +97,10 @@ function testFieldMapping() {
       'datatype_callback' => 'date_iso8601',
     );
     rdf_get_mapping($this->entity_type, $this->bundle)
-      ->setFieldMapping($field_name, $mapping)
+      ->setFieldMappingConfig($field_name, $mapping)
       ->save();
     $field_mapping = rdf_get_mapping($this->entity_type, $this->bundle)
-      ->getFieldMapping($field_name);
-    $intersection = array_intersect_key($field_mapping, $mapping);
-    $this->assertEqual($mapping, $intersection, 'Field mapping updated.');
+      ->getFieldMappingConfig($field_name);
+    $this->assertEqual($mapping, $field_mapping, 'Field mapping updated.');
   }
 }
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/FileFieldAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/FileFieldAttributesTest.php
index 773b6c3..c12588d 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/FileFieldAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/FileFieldAttributesTest.php
@@ -44,7 +44,7 @@ public function setUp() {
 
     // Set the RDF mapping for the new field.
     $mapping = rdf_get_mapping('node', 'article');
-    $mapping->setFieldMapping($this->fieldName, array('properties' => array('rdfs:seeAlso'), 'mapping_type' => 'rel'))->save();
+    $mapping->setFieldMappingConfig($this->fieldName, array('properties' => array('rdfs:seeAlso'), 'mapping_type' => 'rel'))->save();
 
     $test_file = $this->getTestFile('text');
 
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/ImageFieldAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/ImageFieldAttributesTest.php
index 546fae5..816f9ea 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/ImageFieldAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/ImageFieldAttributesTest.php
@@ -41,7 +41,7 @@ public function setUp() {
 
     // Set the RDF mapping for the new field.
     rdf_get_mapping('node', 'article')
-      ->setFieldMapping($this->fieldName, array(
+      ->setFieldMappingConfig($this->fieldName, array(
         'properties' => array('og:image'),
         'mapping_type' => 'rel',
       ))
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/NodeAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/NodeAttributesTest.php
index bf18a63..150d736 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/NodeAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/NodeAttributesTest.php
@@ -33,13 +33,13 @@ public function setUp() {
     parent::setUp();
 
     rdf_get_mapping('node', 'article')
-      ->setBundleMapping(array(
+      ->setBundleMappingConfig(array(
         'types' => array('sioc:Item', 'foaf:Document'),
       ))
-      ->setFieldMapping('title', array(
+      ->setFieldMappingConfig('title', array(
         'properties' => array('dc:title'),
       ))
-      ->setFieldMapping('created', array(
+      ->setFieldMappingConfig('created', array(
         'properties' => array('dc:date', 'dc:created'),
         'datatype' => 'xsd:dateTime',
         'datatype_callback' => 'date_iso8601',
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/RdfMappingUpgradePathTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/RdfMappingUpgradePathTest.php
index 1891c23..ac054ca 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/RdfMappingUpgradePathTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/RdfMappingUpgradePathTest.php
@@ -51,34 +51,34 @@ protected function _testUnalteredMappingUpgrade() {
     $config = rdf_get_mapping('node', 'page');
 
     // Test bundle mapping.
-    $mapping = $config->getBundleMapping();
+    $mapping = $config->getBundleMappingConfig();
     $expected_mapping = array(
       'types' => array('foaf:Document'),
     );
     $this->assertEqual($mapping, $expected_mapping, 'Unaltered bundle mapping upgraded correctly.');
 
     // Test field mapping - property.
-    $mapping = $config->getFieldMapping('title');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array(
+    $mapping = $config->getFieldMappingConfig('title');
+    $expected_mapping = array(
       'properties' => array('dc:title'),
-    ));
+    );
     $this->assertEqual($mapping, $expected_mapping, 'Unaltered field mapping upgraded correctly.');
 
     // Test field mapping - property with datatype and callback.
-    $mapping = $config->getFieldMapping('created');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array(
+    $mapping = $config->getFieldMappingConfig('created');
+    $expected_mapping = array(
       'properties' => array('dc:date', 'dc:created'),
       'datatype' => 'xsd:dateTime',
       'datatype_callback' => 'date_iso8601',
-    ));
+    );
     $this->assertEqual($mapping, $expected_mapping, 'Unaltered field mapping with datatype and datatype callback upgraded correctly.');
 
     // Test field mapping - rel.
-    $mapping = $config->getFieldMapping('uid');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array(
+    $mapping = $config->getFieldMappingConfig('uid');
+    $expected_mapping = array(
       'properties' => array('sioc:has_creator'),
       'mapping_type' => 'rel',
-    ));
+    );
     $this->assertEqual($mapping, $expected_mapping, 'Unaltered field mapping with rel mapping type upgraded correctly.');
   }
 
@@ -89,22 +89,22 @@ protected function _testAlteredMappingUpgrade() {
     $config = rdf_get_mapping('node', 'article');
 
     // Test bundle mapping.
-    $mapping = $config->getBundleMapping();
+    $mapping = $config->getBundleMappingConfig();
     $expected_mapping = array(
       'types' => array('foo:Type'),
     );
     $this->assertEqual($mapping, $expected_mapping, 'Overriden bundle mapping upgraded correctly.');
 
     // Test field mapping.
-    $mapping = $config->getFieldMapping('field_image');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array(
+    $mapping = $config->getFieldMappingConfig('field_image');
+    $expected_mapping = array(
       'properties' => array('foo:image'),
-    ));
+    );
     $this->assertEqual($expected_mapping, $mapping, 'Overriden field mapping is upgraded correctly.');
 
     // Test field mapping.
-    $mapping = $config->getFieldMapping('changed');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array());
+    $mapping = $config->getFieldMappingConfig('changed');
+    $expected_mapping = array();
     $this->assertEqual($expected_mapping, $mapping, 'Empty field mapping from overriden mapping is upgraded correctly.');
   }
 
@@ -114,28 +114,9 @@ protected function _testAlteredMappingUpgrade() {
   protected function _testReverseRelationUpgrade() {
     // Test field mapping - rev.
     $config = rdf_get_mapping('node', 'rev_test');
-    $mapping = $config->getFieldMapping('field_rev');
-    $expected_mapping = $this->prepareExpectedFieldMapping(array());
+    $mapping = $config->getFieldMappingConfig('field_rev');
+    $expected_mapping = array();
     $this->assertEqual($mapping, $expected_mapping, 'Reverse relation mapping has been dropped.');
   }
 
-  /**
-   * Prepares the expected mapping array with default values.
-   *
-   * @param array $mapping
-   *   The significant values of the expected mapping.
-   *
-   * @return array
-   *   The full mapping array, including default values.
-   */
-  protected function prepareExpectedFieldMapping($mapping) {
-    $default_mapping = array(
-      'properties' => NULL,
-      'datatype' => NULL,
-      'datatype_callback' => NULL,
-      'mapping_type' => NULL,
-    );
-    return array_merge($default_mapping, $mapping);
-  }
-
 }
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/RdfaAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/RdfaAttributesTest.php
index 7dc2345..9f3672d 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/RdfaAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/RdfaAttributesTest.php
@@ -128,7 +128,7 @@ protected function _testAttributes($expected_attributes, $field_mapping, $data =
    */
   protected function saveMapping($field_mapping) {
     rdf_get_mapping('node', 'article')
-      ->setFieldMapping('field_test', $field_mapping)
+      ->setFieldMappingConfig('field_test', $field_mapping)
       ->save();
   }
 }
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyAttributesTest.php
index 99390d3..fb952f3 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyAttributesTest.php
@@ -36,8 +36,8 @@ function setUp() {
 
     // RDF mapping - term bundle.
     rdf_get_mapping('taxonomy_term', $this->vocabulary->id())
-      ->setBundleMapping(array('types' => array('skos:Concept')))
-      ->setFieldMapping('name', array(
+      ->setBundleMappingConfig(array('types' => array('skos:Concept')))
+      ->setFieldMappingConfig('name', array(
         'properties' => array('rdfs:label', 'skos:prefLabel'),
       ))
       ->save();
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
index 0c7c0cb..9ad0ec0 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
@@ -46,15 +46,15 @@ public function setUp() {
 
     // Set the RDF mapping for the new field.
     rdf_get_mapping('node', 'article')
-      ->setFieldMapping($this->fieldName, array(
+      ->setFieldMappingConfig($this->fieldName, array(
         'properties' => array('dc:subject'),
         'mapping_type' => 'rel',
       ))
       ->save();
 
     rdf_get_mapping('taxonomy_term', $this->vocabulary->id())
-      ->setBundleMapping(array('types' => array('skos:Concept')))
-      ->setFieldMapping('name', array('properties' => array('rdfs:label')))
+      ->setBundleMappingConfig(array('types' => array('skos:Concept')))
+      ->setFieldMappingConfig('name', array('properties' => array('rdfs:label')))
       ->save();
   }
 
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/TrackerAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/TrackerAttributesTest.php
index d2d1cdd..2fdbce8 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/TrackerAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/TrackerAttributesTest.php
@@ -76,7 +76,7 @@ function setUp() {
     );
     // Iterate over field mappings and save.
     foreach ($node_shared_field_mappings as $field_name => $field_mapping) {
-      $mapping->setFieldMapping($field_name, $field_mapping)->save();
+      $mapping->setFieldMappingConfig($field_name, $field_mapping)->save();
     }
 
     // Enables anonymous posting of content.
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/UserAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/UserAttributesTest.php
index 8de5927..6944c34 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/UserAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/UserAttributesTest.php
@@ -32,10 +32,10 @@ public static function getInfo() {
   public function setUp() {
     parent::setUp();
     rdf_get_mapping('user', 'user')
-      ->setBundleMapping(array(
+      ->setBundleMappingConfig(array(
         'types' => array('sioc:UserAccount'),
       ))
-      ->setFieldMapping('name', array(
+      ->setFieldMappingConfig('name', array(
         'properties' => array('foaf:name'),
       ))
       ->save();
diff --git a/core/modules/rdf/rdf.module b/core/modules/rdf/rdf.module
index 890bcd6..107dce7 100644
--- a/core/modules/rdf/rdf.module
+++ b/core/modules/rdf/rdf.module
@@ -50,10 +50,10 @@ function rdf_help($path, $arg) {
  * -Map the 'article' bundle to 'sioc:Post' and the 'title' field to 'dc:title'.
  * @code
  * rdf_get_mapping('node', 'article')
- *   ->setBundleMapping(array(
+ *   ->setBundleMappingConfig(array(
  *     'types' => array('sioc:Post'),
  *   ))
- *   ->setFieldMapping('title', array(
+ *   ->setFieldMappingConfig('title', array(
  *     'properties' => array('dc:title')
  *   ))
  *   ->save();