QUESTION: Given the sentence "A boy in a halloween costume." is it true that "A person in a halloween costume."?

Let's solve it slowly: A boy is a person who is wearing a Halloween costume.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A goalie in a hockey game dives to catch a puck as the opposing team charges towards the goal."
Hypothesis: "Two hockey teams flipping a coin."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If a goalie dives to catch a puck then no one can be flipping a coin in that moment.
The answer is no.

Q: Premise: "Hiker walks along mountainside stone path."
Hypothesis: "Hiker builds a camp on the side of a mountain path."
Do we know that the hypothesis entailed by the premise?
A: If Hiker walks along mountain stone path then he never build a camp on the side of a mountain path.
The answer is no.

QUESTION: Premise: "A dog runs on a snowy field."
Hypothesis: "The cat eats cheese."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A dog cannot be a cat. If an animal is running it cannot also be eating.
The answer is no.

[QUESTION] Premise: "A dog and woman at a dog agility course."
Hypothesis: "A woman is working with her dog."
Do we know that the hypothesis entailed by the premise?
The dog agility course would be work for the woman working with her dog.
The answer is yes.

Q: Premise: "A group of town folk singing and dancing on a residential hillside."
Hypothesis: "There is a group of guys and girls."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
A group may be made of only guys or only girls.
The answer is it is not possible to tell.