<http://webisa.webdatacommons.org/6241660>	<http://www.w3.org/ns/prov#value>	"In one embodiment, a first portion 220 and a second portion 222 of the inner surface 210 of the adjustable element 204 and the peripheral surface 214 are sealed using a chemical or polymer adhesive, such as silicone." .
<http://webisa.webdatacommons.org/prov/61664682>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6241660> .
<http://webisa.webdatacommons.org/6241660>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/6241660>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .