PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Instead of oxidative molecules like oxygen, carbon dioxide and nitric oxide, the environment contained principally hydrogen, methane, ammonia and hydrogen sulfide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cosmeticsandtoiletries.com