Come up with a question and reasoning that would justify this answer: it is not possible to tell
user
The question is: Given the sentence "A surfer is doing a turn on his board." can we conclude that "The surfer is trying a new trick."?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: A surfer turning on his board does not imply that he is trying a new trick.

assistant