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--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# SEM-DISNET
+![SEM-DISNET](diagrams/SEM-DISNET_logo.png)
  
 ## Purpose and scope
  
@@ -15,7 +15,8 @@ This ontology is developed following the guidelines provided by the [LOT methodo
 
 ## Requirements
 
-The requirements used to validate the ontology were extracted from:
+The requirements used to validate SEM-DISNET ontology involve activities that lead to define the requirements that the ontology must meet.
+They are based in 
 
 
 
@@ -25,7 +26,7 @@ The requirements used to validate the ontology were extracted from:
 SEM-DISNET ontology diagram shows an overview of the Classes and their principal attributes, as well as the principal Object Properties. For a better
 visualization, the different parts of the diagram can be found disaggregated [here](diagrams/).
 
-![sem-disnet diagram](diagrams/SEM-DISNET_diagram.png)
+![sem-disnet diagram](diagrams/SEM-DISNET_ontology.png)
 
 ## Ontology (OWL)