Question. Given the sentence "A surfer in all black is riding a wave." is it true that "A priest conducts mass."?
Answer. no
What step-by-step reasoning justifies that answer?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Reasoning: A surfer riding a wave cannot be a priest conducting Mass.