About: http://webisa.webdatacommons.org/287322305

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	When a push button is pressed by the user, one of the inputs to the IO block 224 (designated K1 through K7) is momentarily shorted to ground or to the VCC potential, depending on the switch wiring.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com