Generate a question with a factual answer.
Generated: What can be used to classify small groups even though there is no classification of all finite groups?

Generate a question with a factual answer.
Generated: How far back can civilizations in the Yangtze region be dated?

Generate a question with a factual answer.
Generated: When is the second-driest season in Oklahoma?

Generate a question with a factual answer.
Generated: Why did the Chinese goverment denounce the accord?