Student: Can we conclude from "A man in a lab coat wearing glasses and looking at a computer monitor." that "Nobody is wearing glasses."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

Either at least one man is wearing glasses or nobody is wearing glasses. So the final answer is no.
Student: Can we conclude from "A man in a lab coat wearing glasses and looking at a computer monitor." that "Nobody is wearing glasses."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

user
Either at least one man is wearing glasses or nobody is wearing glasses. So the final answer is no.
assistant
Student: Can we conclude from "A man in a lab coat wearing glasses and looking at a computer monitor." that "Nobody is wearing glasses."?
Options:
- yes
- no
- it is not possible to tell.
Teacher: Let's think:

Either at least one man is wearing glasses or nobody is wearing glasses. So the final answer is no.