About: http://webisa.webdatacommons.org/16979129

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 all three embodiments, but particularly with respect to the planar configurations shown in FIGS. 5-11, the internal brace member 20 is a thin, preferably sheet metal, member that is welded to the opposing flanges 15.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com