<http://webisa.webdatacommons.org/prov/300483850>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/271064839> .
<http://webisa.webdatacommons.org/271064839>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/271064839>	<http://www.w3.org/ns/prov#value>	"Take laptops and other large electrical equipment such as ipads and kindles from your bags and place them in trays." .
<http://webisa.webdatacommons.org/271064839>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<heathrowairport.com> .