About: http://webisa.webdatacommons.org/281063497

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	The socket, A, is provided with a slot, a, extending a sufficient distance to admit the lever, B, which is suitably pivoted to the part, A, in such a manner as to move on its pivot, for a purpose presently described.
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu