PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Magnesium is a reactive metal, to the extent, indeed, that it is pyrophoric under some conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au