PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, some research has been conducted on Laetrile???, an alternative cancer drug marketed in Mexico and other countries outside of the U.S. Laetrile??? is derived from amygdalin found in apricot pits and nuts such as bitter almond.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wellness.com