PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of his data come from studies of twins???a traditional tool of human geneticists, who are denied the possibility of experimental breeding enjoyed by their confr??res who study other species, such as flies and mice.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com