About: http://webisa.webdatacommons.org/71564042

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	A signal sensor may be used to detect signals for wireless protocols such as IEEE 802.11, jNetX, Bluetooth, Blackberry, TracerPlus, or other wireless communication protocol.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com