Denny asked: Premise: "A young man in a blue t-shirt walks past an alley while talking on his cellphone."
Hypothesis: "A man is talking on the phone while walking."
Do we know that the hypothesis entailed by the premise?.
Le: OK, so how can I answer with some explanation?
A man walks past an alley while talking on his cellphone implies talking on the phone while walking.
The answer: yes.