[QUESTION] Can we conclude from "Roller-hockey player saving the puck." that "Ice skater hits puck for a goal."?
Options:
- yes
- no
- it is not possible to tell
A Roller Hockey player and an Ice skater are participants in different sports.
The answer is no.

Q: Test for natural language inference.
Premise: "A man in a black sweater and red shirt plays the trumpet by a tree."
Hypothesis: "A man is playing music outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man plays music with his trumpet outside by a tree.
The answer is yes.

QUESTION: Can we conclude from "A teen in a yellow shirt directs his team on a sports field." that "A teen in a white shirt directs his team."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A teen in a yellow shirt cannot wear a white shirt at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two emergency response unit workers are examining train tracks."
Hypothesis: "Officials investigate train tracks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Inspection for the train tracks will be done with the help of two emergency workers.
The answer is yes.

Q: Premise: "A woman wearing a blue and white striped shirt is standing at a bar."
Hypothesis: "The woman had a beer."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A woman standing at a bar not necessarily had a beer.
The answer is it is not possible to tell.

[QUESTION] Premise: "A gentleman in the background watches the gentleman in the foreground demonstrate the technique for playing a game at the park on a sunny afternoon."
Based on this premise, can we conclude that the hypothesis "The man watches the baseball lesson in the park." is true?
Options:
- yes
- it is not possible to tell
- no
Demonstrate a technique does not imply it is a baseball lesson.
The answer is it is not possible to tell.