Given the sentence "Some people are crossing a green bridge over a river." is it true that "People are trying to get to the other side of a river."? 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
People can get to the other side of a river by means other than using a bridge. So, the answer is it is not possible to tell.