PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Karrer is credited with being the first to isolate vitamins A and K and to synthesize vitamins B2 and E. His most significant accomplishment was elucidating the structure of carotene, the yellow pigment found in carrots and other orange and yellow vegetables.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com