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]: when was ethnomethodology used for the first time
[A]: 1954


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


[Q]: who is the writer of it's always sunny in philadelphia
[A]:
Glenn Howerton