PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pure materials can be mixed with compounds, e.g. carbides of calcium or silicon or these carbides can be mixed with an aluminium-, magnesium-or iron-bearing alloy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com