About: http://webisa.webdatacommons.org/158617099

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	Adding input devices for the calibration, such as switches and the like, is not always practical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com