question: new york city:the big apple
choices.label: A B C D
choices.text: mount tai:sunrise mount lu:waterfall huangshan:precipitous las vegas:the sin city
explanation: "new york city" is known as "the big apple". "sunrise" can be viewed on "mount tai", and "mount tai" cannot be called a "sunrise". "waterfall" can be viewed at "mount lu", and "mount lu" cannot be called a "waterfall". "huangshan" is characterized by "precipitous", and "huangshan" cannot be called "precipitous". "las vegas" is known as "the sin city".
relation: new york city the big apple R3.10
relation: mount tai sunrise R3.10
relation: mount lu waterfall R3.10
relation: huangshan precipitous R3.1
relation: las vegas the sin city R3.10