PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferred moderators are, for example, hydrogen, saturated and unsaturated hydrocarbons, for example propane or propene, aldehydes, for example propionaldehyde, n-butyraldehyde or isobutyraldehyde, ketones, for example acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, and alcohols, for example butanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com