PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As early as 1950, German scientists realized that vitamin D2, (Ergocalciferol- which is synthetically made from radiating a mold that forms on cereal plants) used in most prescription vitamin D, was inferior and far less potent than vitamin D3, (Cholecalciferol-which is a cholesterol that is extracted from wool grease and wool wax alcohols obtained from the cleaning of wool after shearing.
http://www.w3.org/ns/prov#wasQuotedFrom
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