Input (grade 13): By then quite famous, Toft was brought to London and studied at length, where under intense scrutiny and producing no more rabbits she confessed to the hoax, and was subsequently imprisoned as a fraud.
Output (grade 7): By now quite famous, Toft was brought to London and was studied at length. Under intense study, and producing no more rabbits, she eventually confessed to the hoax and was sent to prison as a fraud.