diff --git a/README.md b/README.md
index 645bbfd..5ba6135 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
-# dhp-schemas
+# Description of the project
+--------------------------
+This project defines **object schemas** of the OpenAIRE Graph main entities and the relationships among them, both internal and public (dump) definitions.
+ 
+The serialization of such objects (data store files) are used to pass data between workflow nodes in the processing pipeline.
 
-This project defines the object schemas of the OpenAIRE Graph main entities and the relationships among them, both internal and public (dump) definitions.
\ No newline at end of file
+Furthermore, the module defines the schema for the following subsystems
+* ActionSet framework 
+* Metadata Records managed in the aggregation processes
+* Scholexplorer Graph model classes