About: http://webisa.webdatacommons.org/383948911

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 matrix material may also be a plastic, a ceramic, or other metal and non-metal materials known to those of skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com