PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, researchers believe that obesity and a lack of exercise may be the cause of up to 25 or 30 percent of the most common types of cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com