Q: Premise: "Two men in front of several cameras dressed in sports gear doing some sort of exercise."
Hypothesis: "Two men buying vegetables in a grocery."
Do we know that the hypothesis entailed by the premise?
A: Buying vegetables cannot be regarded as engaging in some sort of exercise. Being in a grocery is different than being in front of several cameras.
The answer is no.

QUESTION: Premise: "A crowd of people walk through a busy street."
Hypothesis: "People walking in a busy street for mardi gras."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Mardi gras isn't the only time and place there is a busy street.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A long-haired woman wearing an aqua shirt and white pants watches as a short-haired man wearing a gray shirt and black shorts attempts to pick up a spare at a bowling alley." that "Several individuals bowl in their free time."?
Options:
- yes
- no
- it is not possible to tell
Two people at a bowling alley means several individuals bowl in their free time.
The answer is yes.

Q: Test for natural language inference.
Premise: "A cathedral overlooks a river which is spanned by a traffic bridge and traveled upon by small craft."
Hypothesis: "The traffic bridge is traveled upon by small crafts because of it's location on the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The traffic bridge may be travelled upon for many reasons other than its location on the water.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Group of gymnast look on as a girl in a red bodysuit completes a stunt." is it true that "Many gymnasts watch as a competitor in a red uniform finishes her performance."?

Let's solve it slowly: Many gymnasts could be described as a group. Watch and look are the same action. A stunt and a performance are sometimes the same.
The answer is yes.

QUESTION: Given the sentence "A young boy demonstrates karate in a gymnasium." can we conclude that "A boy is doing karate in preparation for his next competition."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A demonstration of karate may be done for reasons other than preparation for the next competition.
The answer is it is not possible to tell.