"river:waterway_distance"=>"0.369","seamark:gate:category"=>"flood_barrage","seamark:gate:clearance_height"=>"11.6","seamark:gate:clearance_width"=>"7","seamark:name"=>"Noodkering","seamark:source"=>"https://www.vaarweginformatie.nl/frp/main/#/geo/detail/EXCEPT_NAV_STRUCTURE/45627","seamark:type"=>"gate"