PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Trophoblast cells can develop into extra-embryonic cells and tissues including placenta, amnion and umbilical cord.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk