PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A crop rotation is where farmers change crops from year to year, to reduce weeds, insects and other pests associated with individual crops, to take sustainable forms of nitrogen fertilizer free from the air, and for other benefits.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zcomm.org