PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the U.S. National Library of Medicine (NLM) and the National Institutes of Health (NIH), potassium is a very important mineral in the human body.
http://www.w3.org/ns/prov#wasQuotedFrom
  • imakenews.com