PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Melatonin : Melatonin is a natural compound produced by the body to convey the message that it is night and the body should go to rest.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seniorlifehealth.com