PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Defoaming compositions have long been used in the oil and gas industry and other industries to hinder the formation of foam, hinder entrainment of a gas in a liquid, or break previously formed foam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com