About: http://webisa.webdatacommons.org/16816981

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	In accordance with embodiments of the present invention, the hollow region 3804 may be filled with a material, such as closed-cell foam.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca