About: http://webisa.webdatacommons.org/227911058

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	Alternatively, a mechanical coupling can be used, such as a hook connection in a ring, a ball and socket joint, or other coupling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com