Student: Given the sentence "Firemen stand outside a burning building with lots of smoke." can we conclude that "The firemen realize someone is trapped inside the building."?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
The firemen stand outside of a burning building but they don't necessarily realize someone is trapped in the building. So the final answer is it is not possible to tell.
Assistant