Next 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."?
My Answer: Let's think. People walking up and down on a street walk on the street. The answer is yes.

Next Question: Premise: "Man wearing an purple shirt working in a biology lab."
Based on this premise, can we conclude that the hypothesis "The man is working in the laboratory." is true?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. A man is working in the laboratory regardless of what he is wearing. The answer is yes.

Next Question: If "City filled with people walking around man with sign." does that mean that "A city full of people are walking around a man."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. A city filled with people is a city full of people. The answer is yes.

Next Question: Premise: "Several people looking at an old train engine."
Based on this premise, can we conclude that the hypothesis "The people are touching the train." is true?
Options:
- yes
- it is not possible to tell
- no
My Answer:
Let's think. Looking at a train does not imply they are touching it. The answer is it is not possible to tell.