PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ketones having 4 to 8 carbons, for example methyl isobutyl ketone, methyl n-butyl ketone, methyl pentyl ketone, diethyl ketone and the like, can be used as extracting solvents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com