"bicycle"=>"designated","cycleway:surface"=>"asphalt","foot"=>"designated","footway:surface"=>"asphalt","piste:difficulty"=>"easy","piste:grooming"=>"classic;skating","piste:ref"=>"5","piste:type"=>"nordic","segregated"=>"yes","surface"=>"asphalt","width"=>"2","winter_service"=>"no"