About: http://webisa.webdatacommons.org/316095959

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	Caltronic 812 - klixon keypad, looks good, + & - work, / works sort of and x do not (1972)
http://www.w3.org/ns/prov#wasQuotedFrom	xnumber.com