Moved sets to owl:class

@@ -676,8 +676,7 @@
   :shouldHaveID "true" ;
   rdfs:comment "An Information Object that is a collection of Calendars."^^xsd:string ;
   rdfs:label "Calendar Set"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS329669> ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf owl:Class ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
@@ -987,6 +986,12 @@
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:onClass :Project ;
+      owl:onProperty :describes ;
+      owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
+    ] ;
+  rdfs:subClassOf [
+      rdf:type owl:Restriction ;
+      owl:onClass :Project ;
       owl:onProperty :hasProject ;
       owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
     ] ;
@@ -1221,7 +1226,7 @@
   :shouldHaveID "true"^^xsd:boolean ;
   rdfs:comment "A Data Field that is a collection of Free Fields."^^xsd:string ;
   rdfs:label "Free Field Set"^^xsd:string ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf owl:Class ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:minQualifiedCardinality "0"^^xsd:nonNegativeInteger ;
@@ -1885,8 +1890,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   :shouldHaveID "true" ;
   rdfs:comment "A Function that is a collection of Profiles."^^xsd:string ;
   rdfs:label "Profile Set"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS47466170192> ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf owl:Class ;
   rdfs:subClassOf [
       rdf:type owl:Class ;
       owl:intersectionOf (
@@ -2116,8 +2120,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   :shouldHaveID "true" ;
   rdfs:comment "A Physical Object that is a collection of Resources."^^xsd:string ;
   rdfs:label "Resource Set"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS4326435842> ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf owl:Class ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:minQualifiedCardinality "0"^^xsd:nonNegativeInteger ;
@@ -2909,6 +2912,11 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   rdfs:comment "A property that gives the daily availability of a planning object."^^xsd:string ;
   rdfs:label "daily Available Duration"^^xsd:string ;
 .
+:describes
+  rdf:type owl:ObjectProperty ;
+  rdfs:domain :Data ;
+  rdfs:range owl:Thing ;
+.
 :forPlan
   rdf:type owl:ObjectProperty ;
   rdfs:comment "A Relationship between an object  that is intended for a plan and the plan itself."^^xsd:string ;