PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ...systems such as water, methanol, formic acid, oxygen, carbon dioxide and methane...cryostat or a furnace.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osti.gov