Student: Premise: "A snowboarder hangs upside down from his board during a maneuver in front of a crowd of people."
Based on this premise, can we conclude that the hypothesis "The skier is doing tricks on his skis as he goes down the mountain." is true?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:
The skier is doing tricks in front of a crowd of people. So the final answer is no.