diff --git a/src/main/java/org/gcube/resourcemanagement/model/impl/relations/consistsof/IsIdentifiedByImpl.java b/src/main/java/org/gcube/resourcemanagement/model/impl/relations/consistsof/IsIdentifiedByImpl.java
new file mode 100644
index 0000000..d8e0c42
--- /dev/null
+++ b/src/main/java/org/gcube/resourcemanagement/model/impl/relations/consistsof/IsIdentifiedByImpl.java
@@ -0,0 +1,35 @@
+/**
+ * 
+ */
+package org.gcube.resourcemanagement.model.impl.relations.consistsof;
+
+import org.gcube.informationsystem.model.impl.relations.ConsistsOfImpl;
+import org.gcube.informationsystem.model.reference.entities.Facet;
+import org.gcube.informationsystem.model.reference.entities.Resource;
+import org.gcube.informationsystem.model.reference.properties.PropagationConstraint;
+import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
+
+import com.fasterxml.jackson.annotation.JsonTypeName;
+
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ */
+@JsonTypeName(value=IsIdentifiedBy.NAME)
+public class IsIdentifiedByImpl<S extends Resource, T extends Facet> extends
+	ConsistsOfImpl<S, T> implements IsIdentifiedBy<S, T> {
+
+	/**
+	 * Generated Serial Version UID
+	 */
+	private static final long serialVersionUID = 8043666054054911145L;
+
+	protected IsIdentifiedByImpl(){
+		super();
+	}
+	
+	public IsIdentifiedByImpl(S source, T target,
+			PropagationConstraint propagationConstraint) {
+		super(source, target, propagationConstraint);
+	}
+	
+}
diff --git a/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java b/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java
new file mode 100644
index 0000000..8ddaecc
--- /dev/null
+++ b/src/main/java/org/gcube/resourcemanagement/model/reference/relations/consistsof/IsIdentifiedBy.java
@@ -0,0 +1,23 @@
+/**
+ * 
+ */
+package org.gcube.resourcemanagement.model.reference.relations.consistsof;
+
+import org.gcube.informationsystem.model.reference.entities.Facet;
+import org.gcube.informationsystem.model.reference.entities.Resource;
+import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
+import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ * https://wiki.gcube-system.org/gcube/Facet_Based_Resource_Model#isIdentifiedBy
+ */
+@JsonDeserialize(as=IsIdentifiedByImpl.class)
+public interface IsIdentifiedBy<S extends Resource, T extends Facet>
+		extends ConsistsOf<S, T> {
+	
+	public static final String NAME = "IsIdentifiedBy"; //IsIdentifiedBy.class.getSimpleName();
+	
+}