PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nitric oxide is a chemical that sends signals to arteries to relax and widen in response to increased blood flow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theenzymetherapy.com