instruction:
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\*.
question:
annual salary for the president of the united states
answer:
$400,000


question:
what size sim card for ipad 4th generation
answer:
Nano-SIM


question:
who is the chief secretary of united nation
answer:

António Guterres