<http://webisa.webdatacommons.org/137220654>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/137220654>	<http://www.w3.org/ns/prov#value>	"In one embodiment, the plug has an axially symmetric shape and is made of a biocompatible material such as Silicone." .
<http://webisa.webdatacommons.org/prov/57766976>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/137220654> .
<http://webisa.webdatacommons.org/137220654>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .