Anchor: Nurtured within the geographical separations of the Alps, the Po valley, and the coasts on either side of the Apennines, it was this very diversity that created the richness of Italian art and its competing regional schools of painting and architecture.
Entailed: Italian art was comprised of multiple regional schools.
Contradiction: Italian art was all the same and not worth mentioning.
Contradiction: two boys play toss alone
Contradiction: Two dogs are playing.
Contradiction: The group of men competed.
Contradiction: The white man and woman are close together.