Complex sentence: The Benedictine Abbey of Vabres, founded in 862 by Raymond I, Count of Toulouse, was raised to episcopal rank in 1317, and its diocesan territory was taken from the southeastern portion of the Diocese of Rodez.
Split into simpler sentences: The Benedictine Abbey of Vabres, founded in 862 by Raymond I, Count of Toulouse. The abbey and its territory was raised to episcopal rank in 1317, and its diocesan territory was taken from the southeastern portion of the Diocese of Rodez.