choices.label: A B C D
choices.text: new york:tokyo:united states china:singapore:asia rainbow:rosy cloud:phenomenon united kingdom:canada:americas
explanation: "zhejiang" and "hainan" are both provinces, and "zhejiang" and "hainan" both belong to "china". "new york" and "tokyo" both belong to cities, the capital of japan is "tokyo", not "america", and "tokyo" does not belong to "america". both "china" and "singapore" are countries, and both "china" and "singapore" belong to "asia". "rainbow" and "rosy clouds" are both natural phenomena. both "united kingdom" and "canada" belong to countries, but the "united kingdom" is not located in "america", but in europe, and the "united kingdom" is not in the "americas".
relation: zhejiang hainan R2.4
relation: new york tokyo R2.4
relation: china singapore R2.4
relation: rainbow rosy cloud R2.4
relation: united kingdom canada R2.4