PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pollster then told respondents that stem cells can be obtained from adults, human placentas and other sources which do not harm the donor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • catholicnewsagency.com