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\*.
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Question: when is the world population expected to reach 8 billion

Answer: 2024


Question: where does slate come from in the uk

Answer: Cornwall


Question: which amusement park holds the record for most rides

Answer:
Six Flags Magic Mountain