About: http://webisa.webdatacommons.org/172754261

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	It is these electronic signals (analog voltages) which are acquired as data, through the use of instruments such as voltage meters, multimeters, instrumentation amplifiers, analog-to-digital acquisition devices, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com