About: http://webisa.webdatacommons.org/413335922

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	If the density meter gets readings that are higher or lower than normal, it means something is out of place???and most likely that it is illicit cargo such as drugs or money or possibly explosives.
http://www.w3.org/ns/prov#wasQuotedFrom	policemag.com