"board_type"=>"geology","information"=>"board"
"name:en"=>"Map of Oudehaske","name:fy"=>"Plattegrûn fan Aldehaske","information"=>"map"
"bicycle"=>"yes","information"=>"map"
"bicycle"=>"yes","information"=>"map"
"map_size"=>"site","map_type"=>"street","information"=>"map"