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\*.

[Q]: why is the congo river not navigable for its entire course
[A]: the three major falls


[Q]: the venue and year of earth summit on conservation of biodiversity was
[A]: 3 to 14 June 1992


[Q]: how to watch ru pauls drag race all stars season 3
[A]:
VH1