PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • can include a reducing agent, such as hydrogen (H2), ammonia (NH3), silane (SiH4), or disilane (Si2H6), or a combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au