PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dairy products are the most significant source, but even if you are lactose intolerant, you can get this all-important mineral from plenty of other foods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • whattoexpect.com