About: http://webisa.webdatacommons.org/135790969

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	The pager would have an adjustable range setting which would be set off if the child, person, or other object that would be carrying the transmitter would be further away in distance than the preset distance on the receiver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk