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.
--------
Question: Context: Ali Sadiki (born 10 December 1987) is a Zimbabwean professional footballer, who plays as a defender for TP Mazembe in DR Congo. 
 Question: Which sports team is Ali Sadiki playing for?

Answer: tp mazembe


Question: Context: 1836 Komarov, provisional designation 1971 OT, is a main-belt asteroid discovered on 26 July 1971 by Nikolai Chernykh at the Crimean Astrophysical Observatory in Nauchnyj. 
 Question: Who discovered 1836 Komarov?

Answer: nikolai chernykh


Question: Context: Variations serieuses, Op. 54, is a composition for solo piano by Felix Mendelssohn consisting of a theme in D minor and 17 variations. 
 Question: What instrument is Variations serieuses for?

Answer:
piano