About: http://webisa.webdatacommons.org/50568760

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	Attached to the machine is a bell, which is struck by means of a pin projecting from the upright lever A coming in contact with a lever connected with the stem of the bell hammer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es