TASK DEFINITION: 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\*.
PROBLEM: how long is a tracking number for ups

SOLUTION: 18 characters

PROBLEM: when did gen 2 come out pokemon go

SOLUTION: February 2017

PROBLEM: when did world war 2 in europe end

SOLUTION:
May 8, 1945