Premise: "A placard on a brick wall is displaying an advertisement for flan and a man at the corner of the building is talking on a cellphone."\nHypothesis: "A man asks his wife what she wants from takeout."\nDo we know that the hypothesis entailed by the premise?
Let's think step by step below.
it is not possible to tell
The man talking on a cellphone is not necessarily talking to his wife.

.

So, the answer is it is not possible to tell