question: real number:agaric
choices.label: A B C D
choices.text: yangtze river:river master:judge mount huang:newton sparrow:geese
explanation: "real number" and "agaric" are different from each other. "yangtze river" belongs to "river". some "masters" are "judges", and some "judges" are "masters". "mount huang" and "newton" are different from each other. "sparrow" and "geese" belong to the same species.
relation: real number agaric R2.8
relation: yangtze river river R2.2
relation: master judge R2.7
relation: mount huang newton R2.8
relation: sparrow geese R2.4