PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some birds, such as penguins, auks, gulls, terns, and swifts, stick together without much interaction, while cooperative groups such as social weavers work together to build one massive nest in which each pair has a separate compartment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com