Trail 37
"bicycle"=>"no","foot"=>"yes","horse"=>"no","motor_vehicle"=>"no","mtb:scale"=>"5","piste:difficulty"=>"intermediate","piste:grooming"=>"backcountry","piste:name"=>"8","piste:ref"=>"8","piste:type"=>"nordic","ref"=>"37","sac_scale"=>"mountain_hiking","ski"=>"no","snowmobile"=>"no","surface"=>"ground","trail_visibility"=>"good","wheelchair"=>"no"