PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, birds incubate their eggs directly using body heat, and they ovulate and lay one egg at a time, whereas crocodiles and other reptiles have two functional oviducts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org