[Q] If "A brown dog is running down a green and yellow obstacle." does that mean that "A dog is running down the obstacle with perfect technique and great speed."?
Options:
- yes
- it is not possible to tell
- no
[A] A brown dog is running down an obstacle is not necessarily with perfect technique and great speed.
The answer is it is not possible to tell.

[Q] Premise: "Several people waiting on a train coming down the tracks."
Hypothesis: "A group of people are at a train depot waiting to board a train."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Sentence 1: Several people waiting on a train coming down the tracks. Sentence 2: A group of people are at a train depot waiting to board a train.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A young girl wearing a pink hat swinging on a swing set."
Hypothesis: "A girl playing on a swing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A young girl is still a girl and swinging is playing.
The answer is yes.