Student: Given the sentence "A man in a blue button down shirt addressing a crowd." is it true that "While the men on stage look on."?.
Teacher: Let's think:

There is a man in a blue button down shirt because that was the only shirt he had clean that day. So the final answer is it is not possible to tell.
Student: Given the sentence "A man in a blue button down shirt addressing a crowd." is it true that "While the men on stage look on."?.
Teacher: Let's think:

user
There is a man in a blue button down shirt because that was the only shirt he had clean that day. So the final answer is it is not possible to tell.
assistant
Student: Given the sentence "A man in a blue button down shirt addressing a crowd." is it true that "While the men on stage look on."?.
Teacher: Let's think:

There is a man in a blue button down shirt because that was the only shirt he had clean that day. So the final answer is it is not possible to tell.