About: http://webisa.webdatacommons.org/113295396

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	Phototransistors, contact switches or other appropriate sensing devices may just as easily be employed as sensor 59.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com