Given the sentence "A professional glass maker firing a piece in a gigantic oven." can we conclude that "Artist making a custom piece for a customer."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
Not all professional glass makers are artists.

The fact that professional glass maker firing a piece in a gigantic oven doesn't imply that he is making a custom piece for a customer.

.

So, the answer is it is not possible to tell