Next Question: Can we conclude from "A young man preparing to rollerblade." that "A man is preparing to rollerblade with his girlfriend."?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. Preparing to rollerblade does not imply it is with his girlfriend. The answer is it is not possible to tell.

Next Question: If "Tourists walking across a crosswalk." does that mean that "People are vacationing in new york."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. Walking across a crosswalk does not imply vacationing in New York. The answer is it is not possible to tell.

Next Question: Premise: "Cyclists await the start of a race."
Based on this premise, can we conclude that the hypothesis "People on bikes are waiting to go in a race." is true?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. People waiting to race is a rephrasing of cyclists await a race. The answer is yes.

Next Question: Given the sentence "Several people sitting in front of a house." is it true that "There are no people in front of the house."?
My Answer:
Let's think. Always several people will not sit in front of the house. The answer is no.