Student: Given the sentence "A man wearing a white shirt is skateboarding downhill on a road." is it true that "The person is cooking dinner."?.
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
Person cooking dinner can not skateboarding on the road at the same time. So the final answer is no.