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: when was the dubai metro green line opened to public

SOLUTION: September 2011 (

PROBLEM: where do the san francisco giants play baseball

SOLUTION: AT&T Park

PROBLEM: rank of india in human development index 2017

SOLUTION:
130