About: http://webisa.webdatacommons.org/200818373

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The membrane for the oxygen sensor may be fabricated from a polymeric material such as polystyrene in an organic or inorganic solvent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com