Premise: A man and a woman are sitting in chairs playing their violins with smiles on their faces.

Hypothesis: A man and a dogs are sitting in chairs playing their violins with smiles on their faces.
Relation: contradiction

Hypothesis: A sad man and a woman are sitting in chairs playing their violins with smiles on their faces.
Relation: neutral

Hypothesis: People are sitting in chairs playing their violins with smiles on their faces.
Relation: entailment