Anchor: Two people standing up and playing musical instruments.
Entailed: a couple of humans with instruments
Contradiction: a marching band plays
Contradiction: No one is allowed to bathe in the natural sulphur springs.
Contradiction: The final rule makes changes to Regulation Y.
Contradiction: A man balances across a wire as he walks over Niagara falls.
Contradiction: I haven't gave football much thought yet.