QUESTION: Premise: "A father and son at the checkout in a supermarket."
Hypothesis: "Nobody is at the supermarket."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: If a father and son are at the supermarket then one cannot say nobody is there.
The answer is no.

[QUESTION] Given the sentence "Period re-inactors sit on grass bales and talk while others in more modern attire sit and walk in the background." is it true that "Period re-inactors are dressed in period clothes."?
Period re-inactors tend to be dressed in period clothes and if others around them are in more modern attire it would indicate that in this instance the re-inactors are in period specific clothing.
The answer is yes.

Q: If "Two us soldiers are standing in front of a humvee full of toys." does that mean that "Two soldiers are near a vehicle."?
Options:
- yes
- it is not possible to tell
- no
A: If the soldiers are in front of a Humvee they're near a vehicle.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "The two young children are in black and white face paint and costumes while riding in a stroller."
Hypothesis: "They are being pushed by a man also in face paint and a costume."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two kids dressed in clown clothing and face painted in white sit in a stroller and entertain crowds at they walk past.
The answer is it is not possible to tell.

[QUESTION] Premise: "A skier is jumping off a steep hillside covered with snow."
Based on this premise, can we conclude that the hypothesis "A snowboarder sits and smokes a cigarette." is true?
Options:
- yes
- it is not possible to tell
- no
It is either a skier or a snowboarder. They are either jumping or sitting and smoking.
The answer is no.

Q: Given the sentence "A young boy and a young girl are holding hands walking through water in the street." can we conclude that "Two people are holding hands."?
Options:
- yes
- it is not possible to tell
- no
A:
Two people who are the boy and girl are holding hands walking.
The answer is yes.