About: http://webisa.webdatacommons.org/368730960

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	It consists of upper thimble, axis, spring leaf, disk lower thimble, bottom plate, frame and five kinds of plane.
http://www.w3.org/ns/prov#wasQuotedFrom	yysm.com