instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : The Iron Crown (Italian: La corona di ferro) is a 1941 Italian adventure written and directed by Alessandro Blasetti, starring Massimo Girotti and Gino Cervi. 
Question : Who directed the film The Iron Crown?
answer:
Alessandro Blasetti


question:
Context : ``One of Us, One of Them'' is the third episode of the third season of the NBC science fiction drama series Heroes and thirty-seventh episode overall. 
Question : Which show does One of Us, One of Them appear on?
answer:
Heroes


question:
Context : Smelting is a form of extractive metallurgy; its main use is to produce a base metal from its ore. 
Question : What is the product made by Smelting?
answer:

metal