[QUESTION] Premise: "A police office riding a motorcycle in front of a large group of people standing behind a waist-high fence."
Hypothesis: "The police officer is patroling the crowded area."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A police office riding a motorcycle in front of a large group of people standing behind a waist-high fence does not imply that he is patroling the crowded area.
The answer is it is not possible to tell.

Q: Given the sentence "Many people wait to eat dinner as the man at the head of the table says grace." is it true that "People are waiting to eat while the head of the table is about to say grace."?
A: The man at the head of the table is the head of it.
The answer is yes.

QUESTION: Premise: "A crowd of people are standing in front of a building."
Hypothesis: "Protesters converge in front of the white house."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Referring to a crowd in front of a building does not state the crowd are protesters and the building is the White House.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A boy in green and yellow dress is learning boxing." is it true that "A boy in a bathing suit is swimming in a river."?
A boy is not swimming and learning boxing at the same time.
The answer is no.

Q: Can we conclude from "This boy is going down the slope on skis." that "This boy is going up the slope in snowshoes."?
Options:
- yes
- no
- it is not possible to tell
A: A boy who is going down the slop cannot also be going up the slope. Skis are a different item than snowshoes.
The answer is no.

[QUESTION] Given the sentence "A person balances on one hand." can we conclude that "The person has no hands."?
Options:
- yes
- it is not possible to tell
- no
The person has one hand so he has at least one hand.
The answer is no.