PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, many gas matrices including air normally behave as a perfect gas, and relationships between pressure, volume, molar concentration and temperature are well established in these situations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca