PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Taking beta-carotene supplements alone or in combination with other antioxidants such as vitamin A or vitamin E does not seem to reduce the risk of pancreatic cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • webmd.com