"operator"=>"Nationaal Park Zuid- Kennemerland","information"=>"board"
"information"=>"office","source:date"=>"2014-03-24"
"information"=>"office","source:date"=>"2014-02-11","addr:country"=>"NL"
"description"=>"Information of Natuurmonumenten","information"=>"board"
"bicycle"=>"yes","hiking"=>"yes","information"=>"guidepost","note:url"=>"URL requires mobile User-Agent"
"bicycle"=>"yes","hiking"=>"yes","information"=>"guidepost","note:url"=>"URL requires mobile User-Agent"
"url"=>"http://onh.nl/benoorden","hiking"=>"yes","bicycle"=>"yes","note:url"=>"URL requires mobile User-Agent","information"=>"guidepost"
"url"=>"http://onh.nl/benoorden","hiking"=>"yes","bicycle"=>"yes","note:url"=>"URL requires mobile User-Agent","information"=>"guidepost"
"url"=>"http://onh.nl/spaarnoost","hiking"=>"yes","bicycle"=>"yes","note:url"=>"URL requires mobile User-Agent","information"=>"guidepost"
"board_type"=>"wildlife","description"=>"Grutto","information"=>"board"
"board_type"=>"history","description"=>"Historisch Gemaal 'De Velserbroek' - Anno 1914","information"=>"board"
"bicycle"=>"yes","hiking"=>"yes","information"=>"guidepost","note:url"=>"URL requires mobile User-Agent"