PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silica is an essential mineral for maintaining the integrity and health of the skin, ligaments, tendons and bones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • victoriahealth.com