PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The main commercial source of molybdenum is the mineral molybdenite (MoS2), but it is also found in minerals such as wulfenite (PbMoO4) and powellite (CaMoO4).
http://www.w3.org/ns/prov#wasQuotedFrom
  • newworldencyclopedia.org