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 paid for the q line in detroit

Output: M-1 Rail


Input: Consider Input: who played in the men's semi final in wimbledon in 2015

Output: Novak Djokovic


Input: Consider Input: where does the kentucky river meet the ohio river


Output: at Carrollton in Carroll County