Please answer the following question by reasoning step-by-step.
Premise: "Someone in a gas mask is looking into a toilet."\nHypothesis: "Someone has their face covered with a mask."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

yes
Someone is in a gas mask which means they have their face covered with a mask.

.

Thus, the answer is yes