About: http://webisa.webdatacommons.org/319992400

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	Such a system, however, requires the alignment and assembly of a plurality of elements including openings, cup seals and springs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com