Student asked: Premise: "A snowboarder is catching air on a snowy hill while wearing protective snow gear."
Hypothesis: "A female snowboarder is doing flips on a snowy hill."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A snowboarder is catching air on a snowy hill while wearing protective snow gear does not indicate that a female snowboarder is doing flips on a snowy hill. The answer is it is not possible to tell.


Student asked: Premise: "A woman wearing cutoff shorts walks down the street with a dog."
Based on this premise, can we conclude that the hypothesis "A man with a hat is feeding birds." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A woman wearing shorts is not a man with a hat. The answer is no.


Student asked: If "On a busy city street." does that mean that "A woman stands along on a traffic island."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A lost woman standing on a traffic island looking for help. The answer is it is not possible to tell.


Student asked: Premise: "A girl with brown hair and a green shirt is standing near escalators."
Based on this premise, can we conclude that the hypothesis "The girl is taking the stairs while wearing a black shirt and purple hair." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's think. The girl can't be standing near an esclator and taking the stairs at the same time. The answer is no.