PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Calcium is an alkali earth metal and is inorganic Sodium is simply an alkali metal and is inorganic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abovetopsecret.com