PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rest, such as climate change, groundwater depletion, topsoil loss, deforestation, and abnormally high species extinction rates, remain unsolved.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com