PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bamboo charcoal also possesses rich trace elements and natural minerals, such as calcium, potassium, sodium and iron, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ib3health.com