PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • pe, through a has_part relationship:It is not necessary to explicitly include ???shape??? in the expression; the knowledge that ???curved??? is a subtype of ???shape??? is built into the PATO ontology.In many cases, the structure that bears the quality being described is an instance of a ???general??? class, which must be further specified.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov