PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this process, thermal energy is used to extract hydrogen from the carbon component of natural gas or other hydrocarbons such as propane or naphta.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucf.edu