About: http://webisa.webdatacommons.org/72725837

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The filler material 15 within the core is preferably a gel or semisolid, such as silicone gel or a liquid, such as a saline solution or other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com