reduce endtimestamp nesting

Author: douglowe

rocrate_validator/profiles/five-safes-crate/shape_library.ttl

@@ -29,15 +29,18 @@
 
 five-safes-crate:TimeStamp
     a sh:NodeShape ;
+    sh:description "why a description" ;
     sh:datatype xsd:string ;
-    sh:pattern "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(Z|[+-][0-9]{2}:[0-9]{2})$" .
+    sh:pattern "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(Z|[+-][0-9]{2}:[0-9]{2})$" ;
+    sh:message "why is this needed?" .
 
 
 
 five-safes-crate:EndTimeStamp
     a sh:NodeShape ;
     sh:property [
-        sh:node five-safes-crate:TimeStamp ;
+        sh:datatype xsd:string ;
+        sh:pattern "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(Z|[+-][0-9]{2}:[0-9]{2})$" ;
         sh:description "End Time Check" ;
         sh:path schema:endTime ;
         sh:minCount 1 ;

rocrate_validator/profiles/five-safes-crate/should/4_sign_off.ttl

@@ -152,7 +152,9 @@ five-safes-crate:SignOffPhaseEndTime
     sh:node five-safes-crate:EndTimeStamp ;
     sh:target [ 
         a five-safes-crate:EndTimeSearch ;
-        sh:additionalType shp:SignOff ;
-    ].
+        five-safes-crate:addtype shp:SignOff ;
+    ] ;
+    sh:message "Sign Off phase SHOULD have a compliant EndTime"
+    .