Anchor: unless the people have proof that they're leaving that they're not going to stay
Entailed: If they have proof of them leaving they won't stay.
Contradiction: If we Don't have proof of them staying they will stay.
Contradiction: The hijackers were told to stay in Afghanistan.
Contradiction: People are walking around outside.
Contradiction: You can, if you put the bumper on a bicycle.
Contradiction: Different case studies have different bases of instances to select from.