PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ent produces, reclaims, refines and markets high value niche metals and their compounds including gallium, indium, rhenium, tantalum, and niobium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 4-traders.com