Student: Given the sentence "A man in a red shirt and camouflage shorts is outside grilling." is it true that "He is cleaning his grill while dressed in red and camouflage."?.
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
Even though the man is outside grilling it does not mean he is cleaning his grill. So the final answer is it is not possible to tell.