About: http://webisa.webdatacommons.org/401382540

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	These are reportedly used on private property such as movie theaters and meeting halls; usually surepticiously, but I note many times my phone mysteriously wont work until I walk outside the room...
http://www.w3.org/ns/prov#wasQuotedFrom	schneier.com