Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

Input: Consider Input: On 1 January 2013, Saint-Germain-sur-l'Arbresle and Nuelles merged becoming one commune called Saint-Germain-Nuelles.

Output: What was replaced Saint-Germain-sur-l'Arbresle?


Input: Consider Input: Fafhrd and the Gray Mouser are two sword-and-sorcery heroes appearing in stories written by American author Fritz Leiber.

Output: Who is the author of Fafhrd and the Gray Mouser?


Input: Consider Input: Sergey Kalyakin (Belarusian: ; b. June 16, 1952 in Minsk) is a politician, leader of the Belarusian Left Party ''A Just World'' (till 2009 - the Party of Communists of Belarus).


Output: What political party is Sergey Kalyakin part of?