PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some people are genetically susceptible, and the problem can be aggravated by smoking, taking certain medications, stress and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oralcancernews.org