<http://webisa.webdatacommons.org/prov/243208453>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/232035517> .
<http://webisa.webdatacommons.org/232035517>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/232035517>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/232035517>	<http://www.w3.org/ns/prov#value>	"For the more carbon-dioxide-selective membrane, the preferred membranes are cellulose acetate or other cellulose derivatives." .