sentences:  When Thomas De la Warre obtained a licence to refound the church as a collegiate parish church, a college of priests was built of red Collyhurst sandstone on the site of his manor house.The college had a large hall, warden's lodgings and rooms for the priests.Two ancient halls survive outside the city centre, Clayton Hall is a rare example of a mediaeval moated site and Baguley Hall is a timber-framed hall from the 14th century.