PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I can see a limited and strictly regulated use of playback to induce birds to call e.g. during a survey where time is limited and the species is known to call only reluctantly, but only if the scientific benefits are carefully vetted and the limits of playback use are clearly defined.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 10000birds.com