Q: Can we conclude from "Four people on dirt bikes are driving over a dirt hill." that "A stunt rally is taking place on a dirt track."?
Options:
- yes
- no
- it is not possible to tell
A: Driving over a dirt hill does not mean a stunt rally is taking place.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A group of runners run through the park in the winter." can we conclude that "A collection of people are exercising."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A group of runners can be considered a collection of people and one way to exercise is to run.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A couple and their child enjoy a day at the beach."
Hypothesis: "A couple and their child are building a sand castle on the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A couple and their child may not be building a sand castle while at the beach.
The answer is it is not possible to tell.

Q: If "A man and boy wearing blue wetsuits play in the ocean near a large rock." does that mean that "The people are sitting on a couch."?
Options:
- yes
- it is not possible to tell
- no
A: The people playing in the ocean means that they cannot be sitting on a couch at the same time.
The answer is no.

QUESTION: Given the sentence "A man with a blue hat and blue with red polka dotted bottoms on is running into the water." can we conclude that "A man wearing blue and red enters the water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Running into the water is a rephrasing of enters the water.
The answer is yes.

QUESTION: Premise: "A woman with a bag around her standing in the street."
Based on this premise, can we conclude that the hypothesis "A woman is walking on the sidewalk." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A woman cannot be in the street and sidewalk at the same time.
The answer is no.