Question. Given the sentence "A man in a helmet is holding on to a railing." is it true that "A man is holding onto a railing."?
Answer. yes
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: The man is holding onto a railing because he is the man holding on to a railing.