About: http://webisa.webdatacommons.org/446406930

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	Called beacons, the devices communicate using a form of Bluetooth technology installed in many late-model smartphones.
http://www.w3.org/ns/prov#wasQuotedFrom	internetretailer.com