Student: Can we conclude from "A snowboarder leaves a trail of snow on the mountain." that "The snowboarder is doing a back flip."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

One either leaves a trail or is doing a back flip. So the final answer is no.
Student: Can we conclude from "A snowboarder leaves a trail of snow on the mountain." that "The snowboarder is doing a back flip."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

user
One either leaves a trail or is doing a back flip. So the final answer is no.
assistant
Student: Can we conclude from "A snowboarder leaves a trail of snow on the mountain." that "The snowboarder is doing a back flip."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

One either leaves a trail or is doing a back flip. So the final answer is no.