<http://webisa.webdatacommons.org/420052383> <http://www.w3.org/ns/prov#value> "One example of such a material is polyvinyl chloride (PVC) that has been plasticized with a selected amount of a plasticizer such as DEHP or a citrate ester." . <http://webisa.webdatacommons.org/420052383> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/329943054> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/420052383> . <http://webisa.webdatacommons.org/420052383> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> .