PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The polymers can be hydrocarbons, or they can incorporate functional groups such as halogens, hydroxyl, amine, ammonium halides, carboxylic acids, phosphine, phosphine oxide, alkoxy, silane, siloxy, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es