Test for natural language inference.\nPremise: "A person is observing photos that are in frames on a wall."\nHypothesis: "They are old and yellowed."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Reason slowly and give your answer.
it is not possible to tell
Not all photos in frames on a wall are old and yellowed.

.

The final answer: it is not possible to tell