About: http://webisa.webdatacommons.org/157239805

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	A tube 58 formed of a suitable material such as aluminum is threaded into the collar 56 and is locked therein by a lock nut 59.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com