Premise: Two men with backpacks placed in front of them sitting in front of a railing.

Hypothesis: Two men with empty backpacks on their backs walk along a narrow railing.
Relation: contradiction

Hypothesis: Two men sitting in front of a railing.
Relation: entailment

Hypothesis: Two men with backpacks full of food placed in front of them while they sit in front of a railing.
Relation: neutral