PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1970s and 1980s the NPFI tested perennial grasses but not surprisingly this met with little acceptance compared to cereals or longer term perennial forages such as lucerne and sainfoin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org