PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They also found that the phytochemical quercetin, which exists in apples and other plant foods, has an even stronger effect than vitamin C. Study coauthor Professor C Y Lee of Cornell explained, Vitamin C has been considered one of the most important essential nutrients in our diet since the discovery in 1907 that it prevents scurvy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lef.org