question: filament:electric light
choices.label: A B C D
choices.text: table:tablecloth podium:classroom corn:peanuts wheat:grain
explanation: the "filament" is a part of the "electric light". "tablecloth" can be laid on a "table". it is not composed of "tables". the "podium" is part of the "classroom". "corns" and "peanuts" belong to plants, and "peanuts" are not composed of "corns". "wheat" is a kind of "grain", and "grain" is not composed of "wheat".
relation: filament electric light R2.3
relation: table tablecloth R3.10
relation: podium classroom R2.3
relation: corn peanuts R2.4
relation: wheat grain R2.2