Q: Premise: "A man in a black shirt and gray hat gives the thumbs up to a crowd with one hand."
Hypothesis: "While holding a microphone in the other."
Do we know that the hypothesis entailed by the premise?
A: A young lady gives the crowd the middle finger before throwing the microphone at them.
The answer is no.

QUESTION: Given the sentence "An artist waiting to sketch a person on the street." can we conclude that "The artist is sketching a female."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The person that the artist is sketching isn't necessarily a female.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man with a goatee leaning against a white van."
Hypothesis: "A man poses for a facebook profile picture."
Do we know that the hypothesis entailed by the premise?
The man with a goatee leaning against a white van tells us nothing about him posing for a profile picture for Facebook.
The answer is it is not possible to tell.

Q: Premise: "Two people holding hands running down a desert dune."
Hypothesis: "The young couple are having fun on the dune."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Two people doesn't imply that they are young couple. And all running in the desert dune are not for fun.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is sitting alone so sad."
Hypothesis: "A man walks alone in a happy manner."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man sitting is sad and the walking alone is happy.
The answer is no.

QUESTION: Premise: "A smiling woman and a child sitting down and having dinner."
Hypothesis: "A mom and child are enjoying dinner at a fancy restaurant."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A woman and child are having dinner but that doesn't mean the woman is a mom. The woman and child aren't necessarily enjoying dinner and they aren't necessarily at a fancy restaurant.
The answer is it is not possible to tell.