PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sources include milk, yogurt, and cheese.Vegetables and greens: Many vegetables, especially green leafy ones are rich sources of calcium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com