Leo: If "A man and a boy set up a grill on a sunny day." does that mean that "A father and son setting up a grill on a sunny friday."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Mei: OK, So, let's think first...
Me:
User
Sentence 1: A man and a boy set up a grill on a sunny day. Sentence 2: A father and son setting up a grill on a sunny friday.
Thus, the answer is it is not possible to tell.
Assistant