IT WAS designed to hold 541 inmates, but Columbia Correctional Institute, a brick prison in Portage, Wisconsin, usually houses about 830.

• “哥伦比亚劳教所”是位于威斯康辛州波蒂奇郡的一所砖结构监狱，本来打算至多关押541名囚犯，可如今常常囚禁着830名左右的犯人。