PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Michigan State University's (MSU) Sustainable Agriculture Project lists ways to reduce soil erosion, including making soil more fertile through crop rotation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • celsias.com