L0 = <http://www.simantics.org/Layer0-1.1>


GF = <http://www.simantics.org/GraphFile-0.1> : L0.Ontology
    @L0.new
    L0.HasResourceClass "org.simantics.graphfile.ontology.GraphFileResource" : L0.String

GF.HasSystemResource <R L0.ConsistsOf
   L0.InverseOf GF.PartOfSystemResource


GF.SystemResource <T L0.Entity

GF.File <T GF.SystemResource
  @L0.singleProperty GF.HasFiledata
  @L0.singleProperty GF.LastModified
  
GF.Folder <T GF.SystemResource

GF.HasFiledata <R L0.HasProperty : L0.FunctionalRelation
  L0.HasDomain GF.File
  L0.HasRange L0.ByteArray

GF.LastModified <R L0.HasProperty : L0.FunctionalRelation
  L0.HasDomain GF.File
  L0.HasRange L0.Long
  
GF.HasFolder <R GF.HasSystemResource
   L0.HasDomain GF.Folder
   L0.HasRange GF.Folder
   
GF.HasFile <R GF.HasSystemResource
   L0.HasDomain GF.Folder
   L0.HasRange GF.File
   
GF.HasResourceName <R L0.HasProperty : L0.FunctionalRelation
   L0.HasDomain GF.SystemResource
   L0.HasRange L0.String

GF.SystemPath <R L0.HasProperty : L0.FunctionalRelation
   L0.HasDomain GF.SystemResource
   L0.HasRange L0.String