QUESTION: Test for natural language inference.
Premise: "A yellow motorcycle is being ridden on a racetrack."
Hypothesis: "A yellow motorcycle is winning the race."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Riding on a racetrack does not always imply participating in a race or winning a race.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "A group of people are standing in front of some stores." that "There are people standing."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Since there are people standing in front of stores they are standing.
Answer is yes.

QUESTION: Can we conclude from "A girl in a karate outfit is talking to a man in a white shirt." that "A girl is talking to her karate teacher."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A girl talking to a man is not necessarily the girl's karate teacher.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A man in a green shirt is talking on the phone and resting his leg on a piece of machinery." can we conclude that "The man is wearing a yellow shirt and sitting down."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The shirt can be either green or yellow. One cannot rest a leg while sitting down.
Answer is no.