About: http://webisa.webdatacommons.org/244318267

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	DHS concurred and in June 2010 produced the Transportation Sector Security Risk Assessment, which assessed risk as a factor of all three risk elements within and across the transportation sector, including rail.
http://www.w3.org/ns/prov#wasQuotedFrom	gao.gov