About: http://webisa.webdatacommons.org/174026961

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	These signal qualities may be measured using any number of techniques known in the art including measuring the signal at both the transmitting end and the receiving end.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com