Anchor: Two guys are in a gym, one watching the other hit a heavy bag.
Entailed: A man at the gym is hitting a heavy bag, while another guy watches.
Contradiction: Two guys at the gym are on the treadmills.
Contradiction: There are people sitting in a coffee shop.
Contradiction: Some humans are in costume.
Contradiction: A group of men are installing a window.
Contradiction: A woman is sitting outside.