PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One serving of fruit or vegetables is half a cup; while one serving of leafy greens such as lettuce or spinach is one cup.
http://www.w3.org/ns/prov#wasQuotedFrom
  • canada.com