PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • acid or its salts, a peroxide such as benzoyl peroxide, or an azo compound such as azobisisobutyronitrile.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com