PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are chordates ??? more closely related to humans and other vertebrates than to invertebrates such as sponges and coral.Male and female sea squirts (Styela plicata) breed by broadcast spawning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencealert.com