PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon reacts with hydrogen, oxygen, nitrogen, phosphorus, sulfur and some other elements to form organic molecules.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zenofchemistry.com.au