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 , the forge fire conspicuous in the background .
It is probably not the case that a man in a leather apron is forging metals .
It is highly likely that a man in a leather apron is forging metals .
It is probably not the case that a man in a leather apron is forging metals .
A man in a leather apron is forging metals .