PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Calcium sources:There is calcium in broccoli, spinach, almonds, and other greens and seeds, stock made by boiling bones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acne.org