Answer the following question, with explanation first.
Test for natural language inference.\nPremise: "Three women walking down a tunnel while a seated man watches them."\nHypothesis: "The women don't notice the seated man."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
Walking down the tunnel does not imply they necessarily do not notice the seated man.

.

Therefore, the answer is it is not possible to tell