PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Steam is an example of a condensable gas, i.e. steam condenses at room temperature and pressure to a liquid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au