Given the sentence "A man in a brown straw hat is riding his bicycle on the street." is it true that "A person is riding his bike on a sunny day."?
Let's solve step-by-step:

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
One does not only ride a bike on a sunny day. The answer is it is not possible to tell.