About: http://webisa.webdatacommons.org/77966461

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	Some states including Maryland and Virginia are beginning to monitor traffic by tracking cell phone signals and mapping them against road grids.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com