question: mountain:mountain range
choices.label: A B C D
choices.text: student union:students capitalist:worker landlord:tenant trees:forest
explanation: a "mountain" is part of a "mountain range". "students" are part of the "student union". "student union" is not part of "students". a "capitalist" refers to a person who owns the factors of production and obtains profits by running enterprises, hiring workers. "capitalists" are the opposite to "workers", and "capitalists" are not part of the "workers". in the old days, farmers who rented land from "landlords" were "tenants", and "landlords" were not part of the "tenants". "trees" are part of a "forest".
relation: mountain mountain range R2.3
relation: students student union R2.3
relation: capitalist worker R2.4
relation: trees forest R2.3