About: http://webisa.webdatacommons.org/220823935

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	Some retailers such as Nordstrom have gathered data on in-store shoppers??? behavior by tracking cell-phone Wi-Fi signals.
http://www.w3.org/ns/prov#wasQuotedFrom	business2community.com