Anchor: One animal for every four students would mean the sacrifice of 4,000 dogs per year.
Entailed: 4,000 dogs would be sacrificed every year if that one-every-four ratio applied.
Contradiction: There's no mention of animals in this plan.
Contradiction: No animals
Contradiction: A dog running in a field outdoors
Contradiction: The teenagers in black and white are performing.
Contradiction: A person on a bicycle is jumping a barrier.