QUESTION: Given the sentence "Two children play jenga on a wooden floor." is it true that "The whole class was enjoying recess outside."?

Let's solve it slowly: Must be either two children or the whole class. Cannot play Jenga on the floor and be enjoying recess outside.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A group of people are standing at a concert."
Hypothesis: "People are rocking out."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Sentence 1 explains that the people are just standing at the concert. You cannot tell that they are rocking out from the information given.
The answer is it is not possible to tell.

Q: Premise: "A girl in a white shirt and blue tie plays her solo into the microphone."
Hypothesis: "A girl is playing her solo into the microphone inside a school auditorium."
Do we know that the hypothesis entailed by the premise?
A: Playing a solo does not necessarily mean it is being performed inside a school auditorium.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A soccer team scores a goal." that "The soccer team scored 0 points."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A team that scores a goal cannot at the same time have scored 0 points.
The answer is no.

[QUESTION] If "A bmx biker attempts a trick off his dirt bike." does that mean that "A motorcycle racer is practicing tricks for a stunt show."?
Options:
- yes
- it is not possible to tell
- no
Just because the rider attempts a trick does not mean the biker is practicing for a stunt show.
The answer is it is not possible to tell.

Q: Given the sentence "Some construction workers stop traffic while they do roadwork." can we conclude that "A woman is cleaning her house."?
Options:
- yes
- it is not possible to tell
- no
A:
Woman cleaning her house is in total contradiction of construction workers doing road work in first sentence.
The answer is no.