<http://webisa.webdatacommons.org/prov/123238659> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/119956916> . <http://webisa.webdatacommons.org/prov/115110481> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/119956916> . <http://webisa.webdatacommons.org/119956916> <http://www.w3.org/ns/prov#value> "Nylons and synthetic fibers, such as DACRON??? and TEFLON???, are typically used in the construction of such grafts." . <http://webisa.webdatacommons.org/119956916> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/119956916> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.es> .