"monitoring:wave_height"=>"yes","operator"=>"Rijkswaterstaat","recording:automated"=>"yes","recording:remote"=>"yes","seamark:buoy_special_purpose:category"=>"odas","seamark:buoy_special_purpose:colour"=>"yellow","seamark:buoy_special_purpose:shape"=>"spherical","seamark:light:character"=>"Fl","seamark:light:colour"=>"yellow","seamark:light:group"=>"5","seamark:light:period"=>"20","seamark:name"=>"PvT","seamark:type"=>"buoy_special_purpose"