Anchor: Yeah, but many of them died of heart attacks while shoveling snow.
Entailed: Many of them were killed having heart attacks from shoveling snow.
Contradiction: They all survived snow shoveling and it improved their heart health.
Contradiction: I fired everyone and then quit myself.
Contradiction: A person is out at night.
Contradiction: The man is ordering a coffee from the cafe.
Contradiction: Two humans are wearing costumes.