PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Canker sores in the mouth may be caused by bacteria or viruses, by chemical irritants such as alcohol and tobacco, or by gastric upset.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecogreenlove.com