PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Folic acid supplements are already recommended for mothers-to-be as a way to prevent other birth defects such as spina bifida.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cbn.com