Q: Given the sentence "Two rock and roll performers on stage playing their guitars performing in front of a crowd." can we conclude that "One is male and one is female."?
Options:
- yes
- it is not possible to tell
- no
A: Two rock and roll performers are not necessarily that one is male and one is female.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man and woman paint their hands on the hand print poster." is it true that "Two people are painting a poster."?

Let's solve it slowly: A man and a woman equal two people. Paint and painting describe the same activity.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A young lady in a red shirt and jeans stands on top of a structure in a parking lot."
Hypothesis: "The young lady is dressed in a orange shirt and a skirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A red shirt is not an orange shirt. Jeans are not a skirt.
The answer is no.

Q: Can we conclude from "Young women chat after a stroll along the beach line." that "The women are sisters on vacation together."?
Options:
- yes
- no
- it is not possible to tell
A: Just because women chat does not mean they are sisters on vacation.
The answer is it is not possible to tell.

QUESTION: Premise: "This girl got left back 4 times because she only knows how to use that toy."
Hypothesis: "The girl plays and uses all the toys."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Contradiction in girl using all toys as against girl only knowing to use one toy as in sentence 1.
The answer is no.

QUESTION: Premise: "A man is scalling a sheer rock face with a rope support."
Hypothesis: "The man is standing on his skateboard."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
One cannot be scalling a rock and standing on a skateboard at the same time.
The answer is no.