About: http://webisa.webdatacommons.org/318487346

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	As apparent from FIG. 2, one of the signals R, S, and T always is high and the other two negative, except for the idling state.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com