Changed ScheduleforPlan to be a Schedule (not a Plan)

@@ -1436,9 +1436,10 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 :ScheduleForPlan
   rdf:type owl:Class ;
   :shouldHaveID "true"^^xsd:boolean ;
-  rdfs:comment "An Plan that is principally concerned with when events within a plan happen, and holds information about scheduled dates."^^xsd:string ;
+  rdfs:comment "An Information Object that that is principally concerned with when events within a plan happen, and holds information about scheduled dates."^^xsd:string ;
   rdfs:label "Schedule for activity in plan"^^xsd:string ;
-  rdfs:subClassOf :Plan ;
+  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS329669> ;
+  rdfs:subClassOf owl:Thing ;
   rdfs:subClassOf [
       rdf:type owl:Class ;
       owl:unionOf (
@@ -1455,6 +1456,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
       owl:onClass :ScheduleForPlan ;
       owl:onProperty :hasPreviousScheduleForPlan ;
     ] ;
+  owl:equivalentClass <http://data.posccaesar.org/rdl/RDS333764> ;
 .
 :Scheduling
   rdf:type owl:Class ;