It should come as no surprise that, as the greatest patron that painters, sculptors, and architects have ever known, the Catholic Church should house in its headquarters, one of the world's richest collections of art.
It isn't surprising that the Catholic Church has rich art collections.
mnli hypothesis: It isn't surprising that the Catholic Church has rich art collections. premise: It should come as no surprise that, as the greatest patron that painters, sculptors, and architects have ever known, the Catholic Church should house in its headquarters, one of the world's richest collections of art.