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\*.

what is the highest peak of mountain kenya
Batian

what were the cause of the american civil war
conflicts over slavery

who has been elected next president of the united nations in first week of june 2018

María Fernanda Espinosa