PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Perhaps for this reason, marine mammals such as whales and some other fish (i.e., sharks) use low frequency sound to listen and even communicate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • duke.edu