Anchor: They had an instinct that it would be mere waste of breath.
Entailed: They had a feeling it'd be a waste of time.
Contradiction: They had a feeling it'd be worth it.
Contradiction: Customers hate paying a lower price.
Contradiction: A falcon is closing in on a rodent.
Contradiction: A woman running with her pet.
Contradiction: If he thinks there's a trap, there's a chance he won't show up.