PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the 1970s, when canola was developed by researchers at the University of Manitoba, oilseed crops such as canola, sunflowers and soybeans have become more prominent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thecanadianencyclopedia.com