Student: Premise: "Skateboarder with hat backwards perched on low wall."
Based on this premise, can we conclude that the hypothesis "The skateboarder is waiting for somebody." is true?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:
A skateboarder can perch on a wall without waiting for somebody. So the final answer is it is not possible to tell.