premise: JANESVILLE The eastbound left lane of Highway 14 is closed because of a traffic accident, according to a state Department of Transportation news release. The accident occurred at 3:21 p.m. at County O. The closure is expected to last two hours. This story will be updated.
hypothesis: The eastbound left lane was closed before the accident and will be reopened in two hours.
reason: It it was closed before the accident, the accident wouldn't have occurred.