PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The findings also are a first step toward understanding how the birds use a combination of visual displays and songs to communicate with other males.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com