PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nitrosamines are also found in many foods, including fish, beer, fried foods, and meats.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dana-farber.org