QUESTION: Can we conclude from "Two men in belt harnesses are working on a construction project." that "Though only one wears his hard hat."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Two men are free-falling from the top of a construction site.
Answer is no.

QUESTION: Premise: "A man wearing a green shirt and an orange safety hat works on mechanical equipment inside a fenced area."
Hypothesis: "While a group of people walk on a lawn behind him."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. A man works outside in front of a group of people.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "A group of six friends are relaxing in the dining area."
Hypothesis: "The friends have known each other for a long time."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Friends can relax together but it doesn't mean they have known each other for a long time.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "A younger boy wearing headphones with a microphone laughs with an older boy wearing a green t-shirt while looking at a computer screen." that "The boy at the computer made the younger boy laugh by showing him a funny video."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. Two boys laughing while looking at a computer does not imply that one boy made the other laugh or that he did so by showing him a funny video.
Answer is it is not possible to tell.