About: http://webisa.webdatacommons.org/2625861

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, it is possible for levers, arms or arms of the coupling mechanism to engage recesses, surface formations or other structures, rather than openings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com