choices.label: A B C D
choices.text: animal:panda double soft wagon:wheelbarrow chicken essence:monosodium glutamate room:lobby
explanation: "soy sauce" and "salt" are both condiments. "animal" contains "panda", "animal" and "panda" are not the same class. "double soft carriage" is a man-carrying tool, "wheelbarrow" is a transport tool, "double soft carriage" and "trolley" are not the same. "chicken essence" and "monosodium glutamate" are a kind of condiments. "lobby" is a kind of "room", "room" and "lobby" are not the same class.
relation: soy sauce salt R2.6
relation: animal panda R2.2
relation: double soft wagon wheelbarrow R2.4
relation: chicken essence monosodium glutamate R2.6
relation: lobby room R2.2