QUESTION: Given the sentence "The giraffe's mouth is closed." can we conclude that "The giraffe yells."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You're mouth can't be closed and yells at the same time.
The answer is no.

[QUESTION] Can we conclude from "A female beach volleyball player serving the ball." that "The game is by the beach."?
Options:
- yes
- no
- it is not possible to tell
Here the game refers to a volleyball where female beach volleyball player serving the ball.
The answer is yes.

Q: Given the sentence "A group of young and old practice together for an instrumental performance." is it true that "The members of an amateur band are practicing for tryouts to the london symphony orchestra."?
A: Practice together for an instrumental performance does not necessarily mean amateur band or that it is for tryouts to the London Symphony Orchestra.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A group of people surround a tree as someone places dirt to bury the roots."
Hypothesis: "People chopping down a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: One can not bury the roots of a tree (planting) and be chopping it down simultaneously.
The answer is no.

[QUESTION] Given the sentence "A group of pigeons walk on a sidewalk." is it true that "The pigeons are looking for food."?
Just because pigeons walk on a sidewalk does not mean they are looking for food.
The answer is it is not possible to tell.

Q: Given the sentence "A female tennis player is casually swinging her racket." can we conclude that "The female tennis player is playing with a racket."?
Options:
- yes
- it is not possible to tell
- no
A:
A player casually swinging her racket is playing with a racket.
The answer is yes.