PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Milk and other dairy products, green leafy vegetables, calcium fortified soy milk, and oats are some of the sources rich in calcium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ygoy.com