About: http://webisa.webdatacommons.org/81735352

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	Instead of ultra sonic radiation, the detector may be responsive to other forms of radiation, for example electromagnetic including such radiation in the microwave region of the spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com