About: http://webisa.webdatacommons.org/300433749

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	One or several spring devices such as leaf springs, conical helical springs, elastomers, and other springs which impart an axial force when compressed are also suitable with the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com