[QUESTION] Premise: "A man waits by the side of the road."
Hypothesis: "Near a body of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The man is waiting for the person in the canoe to come to shore and pick him up.
The answer is it is not possible to tell.

Q: If "Man in a yellow and red outfit is biking down a rough trail with grass on the sides." does that mean that "A man is jogging on a trail."?
Options:
- yes
- it is not possible to tell
- no
A: A man cannot be biking and jogging at the same time.
The answer is no.

QUESTION: Premise: "A dark brown dog is looking at bubbles while walking on green grass."
Hypothesis: "A brown dog walks on the grass in his owner's yard."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The dog walking on the grass need not be his owner's yard.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man wearing glasses and his black and white dog wearing a black collar are playing with a tennis ball."
Based on this premise, can we conclude that the hypothesis "The man has tied the black and white dog to a lamppost while he is in the bank trying to steal money." is true?
Options:
- yes
- it is not possible to tell
- no
A man who has tied a dog to a lamppost can not have a dog playing with a tennis ball.
The answer is no.

Q: Premise: "Some african people are milling about on a dirt road in a neighborhood."
Based on this premise, can we conclude that the hypothesis "Some africans are standing outside." is true?
Options:
- yes
- it is not possible to tell
- no
A: People milling about on a dirt road must be standing outside.
The answer is yes.

[QUESTION] If "One person is exiting the bottom of a long escalator while another has just entered at the bottom." does that mean that "Some people are on an escalator."?
Options:
- yes
- it is not possible to tell
- no

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
One person is exiting an escalator while another is just entering at the bottom so some people are on an escalator.
The answer is yes.