About: http://webisa.webdatacommons.org/432723064

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	Furthermore, other materials such as rubber, and other resilient means such as springs, hydraulic cylinders, etc. can be used if desired.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com