About: http://webisa.webdatacommons.org/29767429

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	In a case where there is no particularly great force acting on the operating wire 41, as shown in FIG. 16, the upper plane of the protrusions 71 are brought in contact with the operating wire 41 from the recessed groove of the pulley 42.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com