question: flower:snowflake:rhododendron
choices.label: A B C D
choices.text: melon:watermelon:cantaloupe person:white people:robot mountain:mount huang:changbai mountain sea:shanghai:mediterranean sea
explanation: "flowers" and "snowflakes" have no obvious logical relation, and "rhododendron" is a kind of "flower". "Watermelon" is a kind of "melon". There is an obvious logic between "melon" and "watermelon". "white people" is a type of "people". "people" and "white people" have an obvious logical relationship "mount huang " is a kind of "mountain". "mountains" and "mount huang" have an obvious logical relationship there is no obvious logic between "sea" and "shanghai", and the "mediterranean sea" is a kind of "sea".
relation: rhododendron flower R2.2
relation: melon watermelon R2.2
relation: person white people R2.2
relation: mountain mount huang R2.2
relation: mediterranean sea shanghai R2.2