PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crops such as cowpea, groundnut, beans, bambara groundnut and other leguminous crops have roots that are able to make soil nitrogen available to other plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org