Use reasoning to lead to the answer of the following question:
Given the sentence "Delicious barbecue had been prepared by a group of chef." can we conclude that "The chef had prepared barbecue for the event."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Prepared by a chef does not imply it is for an event.

.

So, the final answer is it is not possible to tell