Merged 2_requesting_agent.ttl files.

Author: EttoreM

…-safes-crate/must/2_requesting_agent.ttl …/five-safes-crate/2_requesting_agent.ttlrocrate_validator/profiles/five-safes-crate/must/2_requesting_agent.ttl renamed to rocrate_validator/profiles/five-safes-crate/2_requesting_agent.ttl rocrate_validator/profiles/five-safes-crate/must/2_requesting_agent.ttl renamed to rocrate_validator/profiles/five-safes-crate/2_requesting_agent.ttl

@@ -22,6 +22,7 @@
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
 
+#=== MUST shapes ===#
 
 five-safes-crate:CreateActionHasAgent
   a sh:NodeShape ;
@@ -60,4 +61,37 @@ five-safes-crate:CreateActionHasAgent
     sh:nodeKind sh:IRI ;
     sh:severity sh:Violation ;
     sh:message "The affiliation of a CreateAction's agent MUST be a contextual entity with type Organization." ;
-  ] .
+  ] .
+
+
+#=== SHOULD shapes ===#
+
+# Person who is the agent of a CreateAction SHOULD have an affiliation
+five-safes-crate:PersonAgentHasAffiliation
+  a sh:NodeShape ;
+  sh:name "Agent of CreateAction" ;
+  sh:description "The agent of a CreateAction entity" ;
+  sh:target [
+    a sh:SPARQLTarget ;
+    sh:prefixes ro-crate:sparqlPrefixes ;
+    sh:select """
+      SELECT DISTINCT ?this WHERE {
+        ?action a schema:CreateAction ;
+                schema:agent ?this .
+      }
+    """
+  ] ;
+
+  # The agent of a CreateAction entity SHOULD have an affiliation
+  sh:property [
+    a sh:PropertyShape ;
+    sh:name "Presence of affiliations" ;
+    sh:path schema:affiliation ;
+    sh:minCount 1 ;
+    sh:severity sh:Warning ;
+    sh:message "The agent of a CreateAction entity SHOULD have an affiliation" ;
+  ] .
+
+
+#=== MAY shapes ===#
+# (none)