PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polar solvents have heretofore been employed including the polar organic ethers such as dimethyl or diethyl ether, tetrahydrofuran, tetramethylethylenediamine, or diethylene glycol methyl ether (diglyme).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es