About: http://webisa.webdatacommons.org/367933242

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 apparatus of claim 26 wherein the first material is an aluminum alloy and the second material is selected from the group consisting of a composite material and a concrete material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com