<http://webisa.webdatacommons.org/268991649> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/prov/342087573> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/268991649> . <http://webisa.webdatacommons.org/268991649> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/268991649> <http://www.w3.org/ns/prov#value> "In general, cellulosic derivatives include polymers such as cellulose acetate, cellulose acetate butyrate, 2-hydroxyethyl ce" . <http://webisa.webdatacommons.org/prov/433074142> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/268991649> .