It just so happened that the Department of Corrections had another electric chair, a full-size replica that it had had manufactured and then placed on display at the department's tiny and strange museum in Tallahassee.
The museum in Tallahassee is the only one to have an electric chair.
mnli hypothesis: The museum in Tallahassee is the only one to have an electric chair. premise: It just so happened that the Department of Corrections had another electric chair, a full-size replica that it had had manufactured and then placed on display at the department's tiny and strange museum in Tallahassee.