For this chain-of-thought reasoning and answer, what was the question?
The surfer is burning calories as swimming inferred by surfer clad in full wetsuit riding a wave is a calorie-burning exercise.
 A: yes
Q: If "A surfer clad in full wetsuit rides a wave and catches air." does that mean that "The surfer is burning calories."?
Options:
- yes
- it is not possible to tell
- no