[QUESTION] Given the sentence "Two children riding a yellow raft on a lake." is it true that "Two children are on a lake."?
You can say you are "on a lake" to mean that you are on a watercraft or raft on top of lake water.
The answer is yes.

Q: Can we conclude from "A band member holding his brass instrument." that "A man is playing his trumpet in the band."?
Options:
- yes
- no
- it is not possible to tell
A: A band member holding his brass instrument does not imply that he is playing his trumpet in the band.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Men are standing around looking at a red and white race car." can we conclude that "A group of men and women chat over afternoon tea."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: It cannot be men looking at a race car and a group of men and women chatting over tea.
The answer is no.

[QUESTION] Premise: "Security workers standing on a walkway at night with light sticks."
Hypothesis: "Workers standing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Security workers on a walkway at night is standing with light sticks.
The answer is yes.

Q: Can we conclude from "Construction worker is checking the condition of the bits on a boring machine." that "Construction worker at work."?
Options:
- yes
- no
- it is not possible to tell
A: The work of a construction worker includes checking the condition of a machine which is being used.
The answer is yes.

[QUESTION] Given the sentence "People walking up and down on a crowded street in the daytime." is it true that "People walk on the street."?
People walking up and down on a street walk on the street.
The answer is yes.