Premise: A mother with a child sitting on her lap and both are smiling.

Hypothesis: A woman sitting.
yes

Premise: a man a woman and a child sitting on a couch smiling

Hypothesis: A family is happy together while watching their favorite show.
yes

Premise: A woman holding a stuffed gorilla is smiling at the camera.

Hypothesis: A woman with a stuffed animal smiles.
yes

Premise: A guy in glasses and suit enthusiastically plays the guitar.

Hypothesis: The guy is playing the piano.
no