PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alpha-hydroxy acids are gentle acids derived from foods, such as citrus fruits (citric acid), sour milk (lactic acid), grapes (tartaric acid), sugar cane (glycolic acid) and apples (malic acid).
http://www.w3.org/ns/prov#wasQuotedFrom
  • motherearthliving.com