PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are numerous forms of vitamin C or ascorbic acid. 99.9% of these forms are extracted from natural sources such as corn and potatoes.
http://www.w3.org/ns/prov#wasQuotedFrom
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