Student: Given the sentence "A boy and his younger brother taking a stroll through a grassy and forested field." is it true that "A boy and his brother climb trees."?.
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 stroll is walking and they cannot be climbing trees while walking. So the final answer is no.