PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An alternate procedure is to introduce hypergolic components, highly unsaturated hydrocarbons and fuming nitric acid or other strong oxidizing agents, for example, into the borehole separately and allow them to contact and react with one another at the bottom of the hole.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk