PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are certain nutrients that have been shown to help enhance the immune system, such as echinacea, vitamins C, E and beta carotene, zinc, and elderberries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greatdreams.com