In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Input: Consider Input: who led an expedition to explore the louisiana territory

Output: Lewis and Clark


Input: Consider Input: average life expectancy of a man in england

Output: 79.4


Input: Consider Input: when does minimum wage go up in ab


Output: 1 October 2016