PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dairy products, organ meats (such as liver), beef and some types of fish are good sources of vitamin B-12 .
http://www.w3.org/ns/prov#wasQuotedFrom
  • familydoctor.org