Q: If "The light brown dog and dark brown dog are running in the green grass." does that mean that "The grass is green so it is springtime."?
Options:
- yes
- it is not possible to tell
- no
A: The light brown dog and dark brown dog are running in the green grass does not imply it is springtime.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A couple of friends inside a large bullfighting arena." can we conclude that "Some people at an inside event."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: They are at an inside event because they are inside an arena.
The answer is yes.

[QUESTION] Premise: "A gathering where many people are holding canadian flags."
Hypothesis: "People are holding canadian flags and singing the national anthem."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
People can wave their countries' flags without singing the country's national anthem.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman in a purple dress is standing next to man while looking at a building."
Hypothesis: "They want to buy the building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Looking at a building does not imply to want to buy the building.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A girl is sitting in a chair at the table with a cellphone raised to her ear." that "A girl is making and important phone call to her mother."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A girl using a cellphone is not necessarily talking to her mother.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man is holding an advertisement for quiznos subs." that "The man holding the advertisement for quiznos subs always has a smile on his face."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Holding an advertisement does not mean he always has a smile on his face.
The answer is it is not possible to tell.