About: http://webisa.webdatacommons.org/429489591

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	FIG. 3B is a perspective illustrating a second conventional bracket positioning gauge;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com