Leo: If "A man in a las vegas t-shirt smiles while meat is being cooked on a grill in the background." does that mean that "An old man celebrates at a party outside."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Mei: OK, So, let's think first...
Me:
User
It is not apparent that the man is at a party.
Thus, the answer is it is not possible to tell.
Assistant