PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Respiratory distress (difficulty breathing; dyspnea; may even be so severe as to produce cyanosis, which is extremely low levels of circulating oxygen that causes mucous membranes and other tissues to turn blue)
http://www.w3.org/ns/prov#wasQuotedFrom
  • petwave.com