"operator"=>"Occasions","source:date"=>"2014-05-20"
"service"=>"dealer;repair","source:date"=>"2014-05-20"
"second_hand"=>"only","service"=>"dealer","source:date"=>"2014-05-20"
"operator"=>"Occasions","second_hand"=>"yes","source:date"=>"2014-05-20"
"brand"=>"Opel","brand:wikidata"=>"Q40966","operator"=>"Merkdealer","source:date"=>"2014-05-20"