51
"bicycle"=>"yes","bridge"=>"boardwalk","foot"=>"yes","horse"=>"no","layer"=>"1","network"=>"Mer Bleue","piste:difficulty"=>"easy","piste:grooming"=>"classic;skating","piste:type"=>"nordic","ski"=>"yes","surface"=>"wood","width"=>"1","winter_service"=>"no"