PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nitric acid is a low-cost oxidizing agent that finds widespread use, especially in the chemical industry. (A.B.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldwidescience.org