"brand"=>"Shell","source:date"=>"2014-03-24"
"brand"=>"Shell","atmotorway"=>"yes","fuel:diesel"=>"yes","fuel:octane_98"=>"yes","fuel:GTL_diesel"=>"yes"
"brand"=>"Shell","atmotorway"=>"yes","fuel:diesel"=>"yes","fuel:octane_98"=>"yes","fuel:GTL_diesel"=>"yes"