PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Third, it is not easy to differentiate whether DM causes cancer or whether risk factors for DM, such as obesity and physical inactivity, are associated with cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com