Q: Premise: "A man in a white shirt and jeans riding a blue bicycle."
Hypothesis: "A man riding a skateboard."
Do we know that the hypothesis entailed by the premise?
A: One can not ride a bicycle and a skateboard at the same time.
The answer is no.

QUESTION: Given the sentence "A woman and a girl sitting on a fence in front of a waterfall." can we conclude that "A woman and girl looking at a waterfall from a railing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A railing is a fence. Being in front of a waterfall most likely implies looking at a waterfall.
The answer is yes.

[QUESTION] If "A young girl is jumping on a yellow dot in the middle of a blue play area." does that mean that "A girl jumps on a yellow dot while other kids around her play in other areas."?
Options:
- yes
- it is not possible to tell
- no
The first sentence only mentions one girl playing and it cannot be inferred that there are other children playing around her.
The answer is it is not possible to tell.

Q: If "Several men walking in the rain under an umbrella." does that mean that "Several men are walking along the beach in sunny weather."?
Options:
- yes
- it is not possible to tell
- no
A: The weather cannot be both rainy and sunny (or it is highly unlikely).
The answer is no.

QUESTION: Premise: "A woman in a bikini sits in shallow water with a man sitting next to her."
Hypothesis: "A woman in a bikini is sitting in a hot tub."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The shallow water is not the same as sitting in a hot tub.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man walks on the sidewalk next to a building." that "A man walks outside."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Someone who walks on the sidewalk next to a building is walking outside.
The answer is yes.