About: http://webisa.webdatacommons.org/164539557

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	Receiver units can be made physically small enough that they can be carried about on the user's can also be fitted in cars or other locations not normally available for receiving such messages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com