Next Question: Given the sentence "A man and child ride an elephant." can we conclude that "The father and son were hang gliding."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. A man and child either rode an elephant or went hang gliding. The answer is no.

Next Question: Given the sentence "An asian teenager in a red jacket has his thumb up and his tongue sticking out." is it true that "A teenager in a blue jacket has his thumb down."?
My Answer: Let's think. The subject cannot wear a red and a blue jacket at the same time. The answer is no.

Next Question: Given the sentence "A girl in her underwear on a pillow is on display as viewers take photos." can we conclude that "An adult film star poses for a magazine cover."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. Not all girl in her underwear on a pillow being on display as viewers take photos is not always an adult film star. The answer is it is not possible to tell.

Next Question: Premise: "A man in swim trunks is in a shallow portion of a lake with his hand on a portion of a small dock."
Based on this premise, can we conclude that the hypothesis "A man is in water." is true?
Options:
- yes
- it is not possible to tell
- no
My Answer:
Let's think. To be in a shallow portion of a lake is to be in water. The answer is yes.