About: http://webisa.webdatacommons.org/172903542

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	Such systems are known to be in place in the UK at major ports of entry - ??? places such as Heathrow and Gatwick airports, Dover seaport and the UK side of the Channel Tunnel.
http://www.w3.org/ns/prov#wasQuotedFrom	pcadvisor.co.uk