Given the sentence "A marching band is walking through the street and entertaining a crowd while playing their music by trashcans." is it true that "A parade is taking place."? Now, let's be accurate as possible. Some thinking first:

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
Playing music in the street does not necessarily imply a parade is happening. So, the answer is it is not possible to tell.