Student: Given the sentence "A man with a black shirt is repairing a laptop." can we conclude that "A computer technician is replacing a broken laptop screen."?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
A man with a black shirt does not imply a computer technician and repairing does not necessarily imply replacing a broken screen. So the final answer is it is not possible to tell.
Assistant