Premise: A man in a black jacket with a white stripe down the sleeve is smiling.

Hypothesis: A man in a blue jacket with a white stripe down the sleeve is smiling.
Relation: contradiction

Hypothesis: A man in a jacket with a white stripe down the sleeve is smiling.
Relation: entailment

Hypothesis: A man in a black jacket with a white stripe down the sleeve is happily smiling.
Relation: neutral