PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the liquid is a fast vaporizing one such as ethanol, methanol, and acetone; a non-toxic material (e.g., alcohol) having a high vapor pressure at room temperature is most desirable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com