<http://webisa.webdatacommons.org/prov/329943054> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/281078448> . <http://webisa.webdatacommons.org/prov/329610354> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/281078448> . <http://webisa.webdatacommons.org/281078448> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/281078448> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/45356705> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/281078448> . <http://webisa.webdatacommons.org/281078448> <http://www.w3.org/ns/prov#value> "The expandable member 24 may be an inflatable balloon made from such materials as polyethylene terephthalate (PET), polyvinyl chloride (PVC), ethylene vinyl acetate (EVA), silicon, latex, or some other such material." . <http://webisa.webdatacommons.org/prov/329739436> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/281078448> .