PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sukhdev says the pollination service that insects and other animals provide is alone worth US$190 billion each year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iied.org