Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Input: Consider Input: Context: Sir Wilfred Robarts, a famed barrister, has just been released from the hospital in which he stayed for two months following a heart attack. Returning to his practise of law, he takes the case of Leonard Vole, an unemployed man who is accused of murdering his elderly friend, Mrs. Emily French. Vole claims he's innocent, although all evidence points to him as the killer, but his alibi witness, his cold German wife Christine, instead of entering the court as a witness for the defense, becomes the witness for the prosecution and defiantly testifies that her husband is guilty of the murder. Sir Wilfred believes there's something suspicious going on with the case, particularly with Mrs. Vole. 
 Question: How long did Sir Wilfred Robarts stay int he hospital?

Output: two months


Input: Consider Input: Context: Protein ETHE1, mitochondrial , also known as ''ethylmalonic encephalopathy 1 protein'' and ''per sulfide dioxygenase'', is a protein that in humans is encoded by the ETHE1 gene located on chromosome 19. 
 Question: Which chromosome is the gene ETHE1 located on?

Output: chromosome 19


Input: Consider Input: Context: Hamzeh Al Aitoni (Arabic: ) (born 16 January 1986 in Damascus, Syria) is a Syrian footballer who plays as a defender for Al-Nidal, which competes in the Syrian Premier League and is a member of the Syria national football team. 
 Question: In what capacity did Hamzeh Al Aitoni play football?


Output: defender