The interior consisted largely of the vast lines of morainic stones which marked the stages of retreat of the last northern ice cap.

Well, certainly there are those who are more responsible than others - and they will be held accountable - but again, truth be told, if you're looking for the guilty, you need only look into a mirror.

Finally, as a different example, if ℭ is the category of topological spaces and continuous maps then the group theory is topological groups. A categorical free group in this context is a free group within one of these group theories — that is, a group for which there is a basis such that any morphism in the category can be extended to a group homomorphism.

Then, as usual, the sheep broke into Four legs good, two legs bad! and the momentary awkwardness was smoothed over.