PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bones are composed of mainly phosphorus, magnesium and calcium, but they also include Silica.
http://www.w3.org/ns/prov#wasQuotedFrom
  • houseofnutrition.com