[QUESTION] If "A kid sliding on base while playing baseball." does that mean that "The boy is trying to steal a base."?
Options:
- yes
- it is not possible to tell
- no
A kid sliding on base is not necessarily trying to steal a base.
The answer is it is not possible to tell.

Q: Can we conclude from "A pitbull is returning a stick during a game of fetch." that "A pitbull is happily returning a stick."?
Options:
- yes
- no
- it is not possible to tell
A: Just because a pitbull is returning a stick it does not mean the dog is happily doing this task.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Three men sit under a blue overhanging tent while a woman in blue shirt stands behind them."
Hypothesis: "People sitting outside while a woman stands."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A blue shirt woman stands near by the people who are sitting outside.
The answer is yes.

[QUESTION] Given the sentence "A girl in white is swinging a sword." can we conclude that "A girl brushing her hair."?
Options:
- yes
- it is not possible to tell
- no
A girl who is brushing her hair would not be simultaneously swinging a sword.
The answer is no.

Q: Given the sentence "A man in an orange shirt is leaning against a wall." can we conclude that "A man leaning up against a wall."?
Options:
- yes
- it is not possible to tell
- no
A: Leaning up against a wall is a rephrasing of leaning against a wall.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A young man wearing blue bandanna around his neck is playing the guitar and singing in the microphone."
Hypothesis: "A young man wearing a purple bandanna around his neck is playing the flute in front of a microphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Purple is not blue. A flute is not a guitar and cannot be played while singing.
The answer is no.