"operator"=>"Tank S","source:date"=>"2014-02-11"
"brand"=>"Shell","fuel:cng"=>"no","fuel:e10"=>"no","fuel:e85"=>"no","fuel:lpg"=>"no","operator"=>"Van Staveren BV","fuel:1_25"=>"no","fuel:1_50"=>"no","fuel:biogas"=>"no","fuel:diesel"=>"yes","fuel:biodiesel"=>"no","fuel:octane_91"=>"no","fuel:octane_95"=>"yes","fuel:octane_98"=>"no","fuel:GTL_diesel"=>"no","fuel:HGV_diesel"=>"no","fuel:octane_100"=>"no","fuel:electricity"=>"no"