Original sentence: On November 8, 1991, Angelo Vidal d'Almeida Ribeiro, the Special Rapporteur for the United Nations Commission on Human Rights, filed a request to the US Government based on a complaint that had been filed concerning the LaRouche case.The UN took no further action
Edited sentence: On November 8, 1991, Angelo Vidal d'Almeida Ribeiro, the Special Rapporteur for the United Nations Commission on Human Rights, filed a request to the US Government for an explanation of its conduct of the LaRouche case