PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A nonreversible lung disease, COPD is a blend of chronic bronchitis and emphysema in which the lungs make too much mucus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net