PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A buffer is a solution containing a weak acid and its conjugate base or a weak base and its conjugate acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rapidlearningcenter.com