Ohio Rev. Code Ann. § 4951.47

If any domestic animal receives any injury or is killed upon the right of way of an electric or street railway or interurban railroad, either by coming in contact with a moving car, or by reason of the electricity contained in or passing through a third rail of such railroad or railway, such injury or death is prima-facie evidence that the person or company operating said railroad or railway has failed to comply with the requirements of sections 4951.45 to 4951.47, inclusive, of the Revised Code.