Test for natural language inference.\nPremise: "A man sitting at his work station making jewelery."\nHypothesis: "The man is working on jewelry."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
A step-by-step solution is:
yes
The man is working so he must be at his work station.

.

So, the answer is yes