PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An example of a substance useable in chamber 56 and having a pH variation in response to temperature change is a solution of sodium bicarbonate, diacetone alcohol, aqueous methanol, and an indicator such as phenolphthalein.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com