"information"=>"office","source:date"=>"2014-03-24"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"
"board_type"=>"history","information"=>"board"