Anchor: If A ranks ahead of B, then the entry of a third candidate, C, should not overturn that ranking.
Entailed: The entrance of a third candidate, C, should not change the ranking of A and B.
Contradiction: Candidate C entering will change the ranking of candidates A and B.
Contradiction: The shirt is green
Contradiction: I like the dark meat so you can eat the white meat.
Contradiction: There is no person in the store.
Contradiction: Two people look off into the distance.