<http://webisa.webdatacommons.org/86302321> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.ca> . <http://webisa.webdatacommons.org/prov/329943054> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/86302321> . <http://webisa.webdatacommons.org/86302321> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/86302321> <http://www.w3.org/ns/prov#value> "These include materials such as the polyether sulphone (PES), polyvinyl chloride (PVC) and commercially available products such as Nafion; these can be used in conjunction with neuro-transmitters (e.g. noradrenalin, dopamine);" .