Student: Given the sentence "A child is looking up at an adult while sitting in a stroller on a city sidewalk." is it true that "The child is sitting in a stroller."?.
Teacher: Let's think:

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
A child is looking up at an adult while sitting in a stroller is a rewording of the child is sitting in a stroller. So the final answer is yes.