PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They contain important nutrients such as alpha- and beta-carotene, vitamins B and C, plus calcium, iron, and potassium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • herbal-products.biz