Premise: Two people getting married.

Hypothesis: The couple is not getting married.
no

Premise: A man and a woman musician practicing on a well-lit stage.

Hypothesis: The man and woman are dating.
it is not possible to tell

Premise: A woman wearing a gray scarf.

Hypothesis: The woman has something on her body.
yes

Premise: A man with long hair and a beard plays a guitar.

Hypothesis: The man plays the guitar well.
it is not possible to tell