About: http://webisa.webdatacommons.org/255582518

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	Techniques are provided for screening items, such as luggage, mail, packages, or cargo containers, for contaminants, such as those that may evidence the presence of prohibited materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk