About: http://webisa.webdatacommons.org/209005663

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 shield member may be made of an open-cell foam or other sound deadening or reflecting material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com