[QUESTION] Given the sentence "A man and his child riding a motorcycle." is it true that "A man and his child are indoors."?
If you are indoors then you are usually not riding a motorcycle.
The answer is no.

Q: If "A man in a neon yellow vest is walking in a stone walkway." does that mean that "A naked man running for the hills."?
Options:
- yes
- it is not possible to tell
- no
A: A man in a vest can not be naked and can not be walking and running at the same time.
The answer is no.

QUESTION: Can we conclude from "A man dressed in yellow is speaking on the microphone." that "A man is giving a speech in front of the group."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man in yellow speaking on a microphone does not imply that he is giving a speech or that there is a group.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man is fueling an airplane wearing a green shirt."
Based on this premise, can we conclude that the hypothesis "The man is fixing a car." is true?
Options:
- yes
- it is not possible to tell
- no
Fueling a machine is not fixing it. There is either an airplane or there is a car.
The answer is no.

Q: If "A far off view of a surfer and a person on a seedoo." does that mean that "A group of people are watching a circus act."?
Options:
- yes
- it is not possible to tell
- no
A: A group refers to more than two people where a surfer and a person is only two people. A seedoo is a watercraft not found in a circus act as circuses are held indoors.
The answer is no.

[QUESTION] Can we conclude from "An african tribe is standing in their garden with the forest in the background." that "A tribe is preparing to harvest food."?
Options:
- yes
- no
- it is not possible to tell
Just because an African tribe is standing in their garden doesn't mean a tribe is preparing to harvest food.
The answer is it is not possible to tell.