PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He Shou Wu is abundant of trace elements, such as calcium, iron, manganese, copper, and zinc at a concentration of about 421 ug/g, ten times higher than most herb.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com