PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While she was encouraged by these results, Heys says the problem is a lack of education about contraception as most of the people she spoke with were not using what is called dual protection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org