PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other acceptable perch materials include rope, pumice or cement (which is a great material for keeping sharp bird nails dull).
http://www.w3.org/ns/prov#wasQuotedFrom
  • birdsupplies.com