Anchor: a crowd of people at a city festival with smoke and fireworks
Entailed: People at a city festival with smoke and fireworks
Contradiction: Dogs at a city festival with smoke and fireworks
Contradiction: There is no way of determining the boundaries the program works in.
Contradiction: People are walking outdoors.
Contradiction: A large group of birdwatchers are in the field.
Contradiction: Bringing down spending is one of the few short term effects that I'm likely to implement.