"hiking"=>"yes","map_size"=>"site","map_type"=>"topo","information"=>"map"
"board_type"=>"history","description"=>"Ruin \"Huis te Vliet\"","information"=>"board"
"ref:NBd"=>"00008/004","operator"=>"Provincie Utrecht","information"=>"guidepost","traffic_sign"=>"NL:K7"
"ref:NBd"=>"00008/005","operator"=>"Provincie Utrecht","information"=>"guidepost","traffic_sign"=>"NL:K7"
"ref:NBd"=>"00008/001","operator"=>"Provincie Utrecht","information"=>"guidepost","traffic_sign"=>"NL:K6"
"ref:NBd"=>"00008/006","operator"=>"Provincie Utrecht","information"=>"guidepost","traffic_sign"=>"NL:K8"
"information"=>"terminal","source:date"=>"2014-08-06","contact:phone"=>"+31 (0)348 564 636","opening_hours"=>"Apr-Oct Tu-Sa 10:00-16:00, Su 11:00-16:00; Nov-Mar We,Fr-Sa 11:00-15:00"