Premise: "A man in a leather apron who appears to be a blacksmith holds up a glowing hot piece of iron which he is working on with the hammer in his right hand."
Hypothesis: "The forge fire conspicuous in the background."
Do we know that the hypothesis entailed by the premise? Now, let's be accurate as possible. Some thinking first:
A man in a leather apron is forging metals is obviously a blacksmith. So, the answer is it is not possible to tell.