About: http://webisa.webdatacommons.org/434717577

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	However, such systems may not be used to track a device concealed in cargo since cargo is usually contained in enclosed spaces, such as trailers or warehouses, thereby further attenuating the already faint GPS signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk