diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP41_is_index_of.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP41_is_index_of.java
index 0c972df..fb80c55 100644
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP41_is_index_of.java
+++ b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP41_is_index_of.java
@@ -4,6 +4,11 @@ import org.gcube.informationsystem.model.entity.resource.cidoc.D1_Digital_Object
 import org.gcube.informationsystem.model.entity.resource.parthenos.PE24_Volatile_Dataset;
 import org.gcube.informationsystem.model.relation.IsRelatedTo;
 
-public interface PP41_is_index_of<Out extends PE24_Volatile_Dataset, In extends D1_Digital_Object> extends IsRelatedTo<Out, In> {
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ */
+public interface PP41_is_index_of
+	<Out extends PE24_Volatile_Dataset, In extends D1_Digital_Object> 
+	extends IsRelatedTo<Out, In> {
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP43_supported_project_activity.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP43_supported_project_activity.java
index 1410d5e..4133497 100644
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP43_supported_project_activity.java
+++ b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP43_supported_project_activity.java
@@ -4,6 +4,11 @@ import org.gcube.informationsystem.model.entity.resource.cidoc.E7_Activity;
 import org.gcube.informationsystem.model.entity.resource.parthenos.PE35_Project;
 import org.gcube.informationsystem.model.relation.isrelatedto.cidoc.P9_consists_of;
 
-public interface PP43_supported_project_activity<Out extends PE35_Project, In extends E7_Activity> extends P9_consists_of<Out, In>{
+/**
+ * @author Luca Frosini (ISTI - CNR)
+ */
+public interface PP43_supported_project_activity
+	<Out extends PE35_Project, In extends E7_Activity>
+	extends P9_consists_of<Out, In>{
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP46_brokers_access_to.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP46_brokers_access_to.java
index 0e96d8d..960d738 100644
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP46_brokers_access_to.java
+++ b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP46_brokers_access_to.java
@@ -4,7 +4,8 @@ import org.gcube.informationsystem.model.entity.resource.parthenos.PE33_EAccess_
 import org.gcube.informationsystem.model.entity.resource.parthenos.PE8_EService;
 import org.gcube.informationsystem.model.relation.IsRelatedTo;
 
-public interface PP46_brokers_access_to<Out extends PE33_EAccess_Brokering_Service, In extends PE8_EService> 
-extends IsRelatedTo<Out, In> {
+public interface PP46_brokers_access_to
+	<Out extends PE33_EAccess_Brokering_Service, In extends PE8_EService> 
+	extends IsRelatedTo<Out, In> {
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP47_has_protocol_type.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP47_has_protocol_type.java
index 404304f..d005cf1 100644
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP47_has_protocol_type.java
+++ b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP47_has_protocol_type.java
@@ -4,7 +4,8 @@ import org.gcube.informationsystem.model.entity.resource.parthenos.PE37_Protocol
 import org.gcube.informationsystem.model.entity.resource.parthenos.PE8_EService;
 import org.gcube.informationsystem.model.relation.isrelatedto.cidoc.P125_used_object_of_type;
 
-public interface PP47_has_protocol_type<Out extends PE8_EService, In extends PE37_Protocol_Type> 
-extends P125_used_object_of_type<Out, In> {
+public interface PP47_has_protocol_type
+	<Out extends PE8_EService, In extends PE37_Protocol_Type> 
+	extends P125_used_object_of_type<Out, In> {
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP48_uses_protocol_parameter.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP48_uses_protocol_parameter.java
index 19ccdf8..ec49bdf 100644
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP48_uses_protocol_parameter.java
+++ b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP48_uses_protocol_parameter.java
@@ -4,7 +4,8 @@ import org.gcube.informationsystem.model.entity.resource.parthenos.PE38_Schema;
 import org.gcube.informationsystem.model.entity.resource.parthenos.PE8_EService;
 import org.gcube.informationsystem.model.relation.isrelatedto.cidoc.P16_used_specific_object;
 
-public interface PP48_uses_protocol_parameter<Out extends PE8_EService, In extends PE38_Schema> 
-extends P16_used_specific_object<Out, In> {
+public interface PP48_uses_protocol_parameter
+	<Out extends PE8_EService, In extends PE38_Schema>
+	extends P16_used_specific_object<Out, In> {
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP49_provides_access_point.java b/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP49_provides_access_point.java
deleted file mode 100644
index 2b36da6..0000000
--- a/src/main/java/org/gcube/informationsystem/model/relation/isrelatedto/parthenos/PP49_provides_access_point.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.gcube.informationsystem.model.relation.isrelatedto.parthenos;
-
-import org.gcube.informationsystem.model.entity.resource.parthenos.PE38_Schema;
-import org.gcube.informationsystem.model.entity.resource.parthenos.PE8_EService;
-import org.gcube.informationsystem.model.relation.isrelatedto.cidoc.P21_had_general_purpose;
-
-public interface PP49_provides_access_point<Out extends PE8_EService, In extends PE38_Schema> 
-extends P21_had_general_purpose<Out, In> {
-
-}