About: http://webisa.webdatacommons.org/345099436

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	It would be obvious to one of ordinary skill in the art that other types of buttons and switches could also be employed in place of the push-down button.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com