[QUESTION] Test for natural language inference.
Premise: "People are riding a boat in the body of water approaching a bridge."
Hypothesis: "People racing in boat race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People can ride a boat even if they aren't racing in a boat race.
The answer is it is not possible to tell.

Q: Premise: "A middle-aged man wearing a button up shirt reads a book about dogs to a toddler sitting in his lap."
Hypothesis: "A middle-aged man  reads a book about dogs to a toddler ."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man reads a book about dogs to a toddler on his lap.
The answer is it is not possible to tell.

QUESTION: Premise: "A woman in a dress and a man in jeans taking a picture of themselves."
Based on this premise, can we conclude that the hypothesis "Two people take a selfie." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Woman and man are two people. Taking a picture of themselves means the same thing as take a selfie.
The answer is yes.

[QUESTION] If "A crowd of people are clapping their hands at a concert and some are wearing blue wristbands." does that mean that "A group of people are singing along to their favorite band at a concert."?
Options:
- yes
- it is not possible to tell
- no
One can go see a live band even if that band is not their favorite.
The answer is it is not possible to tell.

Q: Can we conclude from "A man with sideburns and glasses is reading some kind of book while pointing at a chalkboard in a hut." that "A man teaches a class."?
Options:
- yes
- no
- it is not possible to tell
A: Reading and pointing at a chalkboard do not imply that someone teaches.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man on a roof in a 3rd world country." is it true that "The man is riding a bus."?
A man cannot be on a roof and be riding a bus simultaneously.
The answer is no.