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\*.

Example Input: how long have the ravens been a team
Example Output: 22 years

Example Input: how many divisions are there in minor league baseball
Example Output: five

Example Input: what is the natural abundance of ag−109
Example Output:
isotopes