About: http://webisa.webdatacommons.org/164893149

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 control device of the type used to lift and lower hoisting motion of an air powered hoist may also be used for other motions or functions, such as trolley travel, overhead crane travel, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtoncrane.com