Premise: "Three young men are giving the thumbs up sign while grilling sausages on a small barbecue."\nBased on this premise, can we conclude that the hypothesis "A few boys are goofing off and start a fire on the grill." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Please answer the following question by reasoning step-by-step.
no
The men are either grilling sausages or they are goofing off.

There are either young men or there are boys.

.

Thus, the answer is no