Q: Given the sentence "A mountain biker travels along a dirt trail inside a heavily wooded area." can we conclude that "A man rides a route he hasn't tried before."?
Options:
- yes
- it is not possible to tell
- no
A: Travels along a trail does not imply a man hasn't tried the trail before.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A woman in a pink dress holding an umbrella and standing on a concrete pillar shushes the camera." that "The woman is sitting at home."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The woman is no longer standing on a concrete pillar but is sitting at home.
The answer is no.

[QUESTION] Premise: "An old man strokes his beard while a woman rubs her eyes."
Hypothesis: "The beard is white."
Do we know that the hypothesis entailed by the premise?
It says that the man has a beard but didnt say that his beard it white.
The answer is it is not possible to tell.

Q: Premise: "A dog runs on concrete holding a blue ball."
Based on this premise, can we conclude that the hypothesis "The ball was thrown by the dog's owner." is true?
Options:
- yes
- it is not possible to tell
- no
A: A dog can acquire a ball through other means than its owner.
The answer is it is not possible to tell.

QUESTION: Premise: "A businessman in a dark suit is talking on a cellphone."
Based on this premise, can we conclude that the hypothesis "A man talks to his broker." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A businessman talking on a cellphone is not necessarily talking to his broker.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two businessmen looking up in the middle of the street."
Hypothesis: "Businessmen look at the sky."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Looking up in the middle of the street does not imply they are looking at the sky.
The answer is it is not possible to tell.