PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often, chest congestion is a symptom for a more serious disease like asthma, bronchitis or pneumonia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chestcongestionrelief.com