question: yogurt:cheese
choices.label: A B C D
choices.text: wood:table soy milk:tofu dry ice:ice cubes soil:dust
explanation: both "yogurt" and "cheese" belong to dairy products, and milk is the raw material of "yogurt" and "cheese". "wood" is the raw material of the "table". both "soy milk" and "tofu" belong to soy products, and soybeans are the raw materials of "soy milk" and "tofu". the solid form of carbon dioxide is "dry ice", and the solid form of water is "ice cubes". the raw materials of the two are different. the raw materials of the two are different.
relation: yogurt cheese R2.4
relation: wood table R3.7
relation: soy milk tofu R2.4