question: pen:ballpoint pen:pencil
choices.label: A B C D
choices.text: soap:saponin:toilet soap steel scale:weighing scale:bench scale table:stool:chair gas stove:tv:washing machine
explanation: "pen", "ballpoint pen" and "pencil" are all pens that have the same writing function. "toilet soap" is a kind of "soap", and "saponin" includes "soap". a "steel scale", "weighing scale" and "bench scale" are all scales and all have the same weighing function. "table", "stool" and "chair" are all furniture, but the three have different functions. "gas stove", "tv" and "washing machine" are all household appliances, but they have different functions.
relation: pen ballpoint pen pencil R2.4
relation: toilet soap soap R2.2
relation: steel scale weighing scale bench scale R2.4
relation: table stool chair R2.4
relation: gas stove tv washing machine R2.4