QUESTION: Test for natural language inference.
Premise: "A young man demonstrating his prowess in the martial arts for his girlfriend as she sits on a concrete wall that is part of a general seating area."
Hypothesis: "The boyfriend is defending against a mob of gangsters."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Either a young man is demonstrating martial arts or defending against a mob of gangsters.
Answer is no.


QUESTION: Premise: "A woman is sewing linens."
Hypothesis: "A woman is playing with a dog."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. A woman sewing linens is same as a woman playing with a dog.
Answer is no.


QUESTION: If "Two people are looking at signs for food." does that mean that "Two people waiting at a bus stop."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. The people could only be looking at signs for food if they were visible at the bus stop where they were waiting.
Answer is no.


QUESTION: Premise: "A group of people go rafting."
Hypothesis: "There were group of people."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The time of when the people were there is not clear.
Answer is it is not possible to tell.