"fuel:lpg"=>"yes","operator"=>"Avia","fuel:diesel"=>"yes","source:date"=>"2014-03-24","fuel:octane_95"=>"yes"
"fuel:diesel"=>"yes","fuel:lpg"=>"yes","fuel:octane_95"=>"yes","source:date"=>"2014-03-24"
"brand"=>"Argos","operator"=>"GP Groot","fuel:diesel"=>"yes","source:date"=>"2014-03-24","self_service"=>"yes","fuel:octane_95"=>"yes"