Question and answer: Q: Premise: "A cyclist carries his bicycle while jumping over a hurdle."
Based on this premise, can we conclude that the hypothesis "A man is competing in a triathlon." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Just because the cyclist is carrying his bicycle while means he is competing in a triathlon.

Question and answer: Q: Can we conclude from "A man with a white tank top is on a scooter is driving up the street." that "A person is riding a vehicle up the street."?
Options:
- yes
- no
- it is not possible to tell
A: yes
Explanation: The second sentence is a less descriptive version of the first sentence. A man is a person and a scooter is a vehicle.

Question and answer: Q: If "A motorcycle rider navigating his bike over a stone obstacle." does that mean that "A person in a car is stuck behind pigs crossing."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:
The person cannot be riding a motorcycle and car at the same time.