About: http://webisa.webdatacommons.org/368193049

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 upper and lower arcuate spring members can be formed from any appropriate material, such as metal, plastic, a composite, or any other suitable material or combination of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com