Q: Test for natural language inference.
Premise: "A group of people surround a tree as someone places dirt to bury the roots."
Hypothesis: "People chopping down a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: One can not bury the roots of a tree (planting) and be chopping it down simultaneously.
The answer is no.

QUESTION: Premise: "A man riding on the back of a trash truck."
Hypothesis: "The man is a city sanitation employee."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Sentence one states the man is riding in the back of a trash truck. Just because he is a sanitation employee doesn't mean he rides in the back of a trash truck.
The answer is it is not possible to tell.

[QUESTION] If "The girl is swimming in sparkling greenish blue water." does that mean that "The girl is drinking the green water."?
Options:
- yes
- it is not possible to tell
- no
Swimming in water is not the same activity as drinking water.
The answer is no.

Q: Premise: "There is a group of people dressed in blue one is vacuuming a carpet."
Hypothesis: "People dress in blue vacuuming a hotel carpet."
Do we know that the hypothesis entailed by the premise?
A: We do not know if the carpet belongs to a hotel. Just because one person is vacuuming does not mean that the entire group of people are all vacuuming.
The answer is it is not possible to tell.

QUESTION: Premise: "A boy begins to ride a bike as a man holds the back of it."
Hypothesis: "The boy is riding an elephant."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The boy can't be riding a bike and an elephant at the same time.
The answer is no.

QUESTION: If "A small group of men are having dinner and talking." does that mean that "A large group of people are eating lunch and yelling."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The group can only be small or large and they can't be eating both lunch and dinner or talking and yelling.
The answer is no.