PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are required to treat common ailments such as irritable bowel syndrome (IBS), gallbladder disease, ulcers, cancer, colitis, colon polyps, heartburn, and other conditions linked to the digestive system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com