About: http://webisa.webdatacommons.org/77010144

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	Predictions of radio frequency signal, or radio wave, propagation are used to estimate quantities such as coverage, serving areas, interference, and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com