diff --git a/docs/gcube-model-facet.rst b/docs/gcube-model-facet.rst
index 879a05c..9e26dea 100644
--- a/docs/gcube-model-facet.rst
+++ b/docs/gcube-model-facet.rst
@@ -291,23 +291,23 @@ DescriptiveMetadataFacet captures information on descriptive metadata to be asso
 
 .. table:: **DescriptiveMetadataFacet** ``extends`` **Facet**
 
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| Properties                                                                                                                                                                                                                                                        |
-	+=================+==============+========================================================+=================================================================================+=======================================================================================+
-	| **Name**        | **Type**     | **Attributes**                                         | **Description**                                                                                                                                                         |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| metadata        | ValueSchema  | ``Mandatory:true`` ``ReadOnly:false`` ``NotNull:true`` | A metadata record representing the descriptive metadata according to the schema                                                                                         |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| **Known Usage**                                                                                                                                                                                                                                                   |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| **Source**      | **Relation** | **Multiplicity**                                       | **Target**                                                                      | **Description**                                                                       |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| Dataset         | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        | Any descriptive information associated with the dataset, e.g. for discovery purposes. |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| Schema          | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        |                                                                                       |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
-	| Service         | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        | Any descriptive information associated with the service, e.g. for discovery purposes. |
-	+-----------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| Properties                                                                                                                                                                                                                                                            |
+	+=====================+==============+========================================================+=================================================================================+=======================================================================================+
+	| **Name**            | **Type**     | **Attributes**                                         | **Description**                                                                                                                                                         |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| descriptiveMetadata | ValueSchema  | ``Mandatory:true`` ``ReadOnly:false`` ``NotNull:true`` | A metadata record representing the descriptive metadata according to the schema                                                                                         |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| **Known Usage**                                                                                                                                                                                                                                                       |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| **Source**          | **Relation** | **Multiplicity**                                       | **Target**                                                                      | **Description**                                                                       |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| Dataset             | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        | Any descriptive information associated with the dataset, e.g. for discovery purposes. |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| Schema              | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        |                                                                                       |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
+	| Service             | ConsistsOf   | 0..n                                                   | DescriptiveMetadataFacet                                                        | Any descriptive information associated with the service, e.g. for discovery purposes. |
+	+---------------------+--------------+--------------------------------------------------------+---------------------------------------------------------------------------------+---------------------------------------------------------------------------------------+
 
 
 The **DescriptiveMetadataFacet** current version is 1.0.0.
@@ -368,7 +368,7 @@ IdentifierFacet captures information on identifiers (other than the ones automat
 	+=======================+================+======================================================================================================+=========================================================+==============================================================+
 	| **Name**              | **Type**       | **Attributes**                                                                                       | **Description**                                                                                                        |
 	+-----------------------+----------------+------------------------------------------------------------------------------------------------------+---------------------------------------------------------+--------------------------------------------------------------+
-	| type                  | String         | ``Mandatory:true`` ``ReadOnly:false`` ``NotNull:true`` ``Regex:^(URI|DOI|IRI|URL|URN|UUID|STRING)$`` | The typology of identifier                                                                                             |
+	| identificationType    | String         | ``Mandatory:true`` ``ReadOnly:false`` ``NotNull:true`` ``Regex:^(URI|DOI|IRI|URL|URN|UUID|STRING)$`` | The typology of identifier                                                                                             |
 	+-----------------------+----------------+------------------------------------------------------------------------------------------------------+---------------------------------------------------------+--------------------------------------------------------------+
 	| value                 | String         | ``Mandatory:true`` ``ReadOnly:false`` ``NotNull:true``                                               | The identifier                                                                                                         |
 	+-----------------------+----------------+------------------------------------------------------------------------------------------------------+---------------------------------------------------------+--------------------------------------------------------------+
@@ -553,23 +553,21 @@ ProvenanceFacet captures information on provenance/lineage of the entire resourc
 
 .. table:: **ProvenanceFacet** ``extends`` **Facet**
 
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| Properties                                                                                                                                                                                                                                                                                                         |
-	+=================+==============+=======================================================================================================================================================+======================================================================+====================================================+
-	| **Name**        | **Type**     | **Attributes**                                                                                                                                        | **Description**                                                                                                           |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| relationship    | String       | ``Mandatory:false`` ``ReadOnly:false`` ``NotNull:false`` ``Regex:^(wasDerivedFrom|wasGeneratedBy)$``                                                  | Relationship with the resource indicated by UUID.                                                                         |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| reference       | String       | ``Mandatory:false`` ``ReadOnly:false`` ``NotNull:false`` ``Regex:^([a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}){1}$`` | UUID of the referenced resource.                                                                                          |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| document        | ValueSchema  | ``Mandatory:false`` ``ReadOnly:false`` ``NotNull:false``                                                                                              | Provenance Document, e.g., an XML according to the reference schema.                                                      |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| **Known Usage**                                                                                                                                                                                                                                                                                                    |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| **Source**      | **Relation** | **Multiplicity**                                                                                                                                      | **Target**                                                           | **Description**                                    |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
-	| Dataset         | ConsistsOf   | 0..n                                                                                                                                                  | ProvenanceFacet                                                      | Any provenance record associated with the dataset. |
-	+-----------------+--------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| Properties                                                                                                                                                                                                                                                        |
+	+=================+==============+======================================================================================================+======================================================================+====================================================+
+	| **Name**        | **Type**     | **Attributes**                                                                                       | **Description**                                                                                                           |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| relationship    | String       | ``Mandatory:false`` ``ReadOnly:false`` ``NotNull:false`` ``Regex:^(wasDerivedFrom|wasGeneratedBy)$`` | Relationship with the resource indicated by ID.                                                                           |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| document        | ValueSchema  | ``Mandatory:false`` ``ReadOnly:false`` ``NotNull:false``                                             | Provenance Document, e.g., an XML according to the reference schema.                                                      |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| **Known Usage**                                                                                                                                                                                                                                                   |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| **Source**      | **Relation** | **Multiplicity**                                                                                     | **Target**                                                           | **Description**                                    |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
+	| Dataset         | ConsistsOf   | 0..n                                                                                                 | ProvenanceFacet                                                      | Any provenance record associated with the dataset. |
+	+-----------------+--------------+------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+----------------------------------------------------+
 
 
 The **ProvenanceFacet** current version is 1.0.0.