About: http://webisa.webdatacommons.org/409594951

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 housing 26 (FIG. 1) of the spiral binder 10 is formed of sheet metal, machined aluminum, cast aluminum, injection molded plastic, or other appropriate materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com