About: http://webisa.webdatacommons.org/16208223

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 framing square 10 may be of metal, such as aluminum or steel, thermoplastics, thermosetting polymers, rubber, wood, or other suitable material or combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com