Student asked: Can we conclude from "Two men are riding on horses through the street." that "Two men are riding horses because they're exercising the horses."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Men can ride horses for other reasons than exercising the horses. The answer is it is not possible to tell.


Student asked: Premise: "There is a boy with a helmet and a stripe down the side of his pants riding on a skateboard."
Based on this premise, can we conclude that the hypothesis "The boy with a helmet is at the skatepark." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Riding on a skateboard does not necessarily mean it is at the skatepark. The answer is it is not possible to tell.


Student asked: Premise: "A young boy is twisting a sparkler around in the air."
Based on this premise, can we conclude that the hypothesis "The boy sat inside all day." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. One can not have sat inside all day and have been twisting a sparkler. The answer is no.


Student asked: Premise: "A man is bending overlooking at something on the beach with a bag and stick in his hand."
Based on this premise, can we conclude that the hypothesis "A man is talking to himself about the stick in his hand." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A man bending over does not have to be talking to himself. The answer is it is not possible to tell.