question: horse:carriage:traffic
choices.label: A B C D
choices.text: cattle:plow:cultivating the land pigeon:letter:communication silkworm:silk:clothing tea leaf:tea:beverage
explanation: the "horse" pulls the "carriage" forward, "horse" is the source of power for the "carriage", and the "carriage" is a kind of "transportation". the "cattle" pulls the "plow" forward, the "cattle" is the power source of the "plow", and the "plow" is a tool for "cultivating the land". "pigeon" transmits "letter", "pigeon" is not the source of power for "letter", "pigeon" is a tool for "communication". "silk" is a continuous long fiber formed by the solidification of the silk liquid secreted by the "silkworm", and "silk" is not the power source of the "silkworm". "tea" refers to a "beverage" brewed with "tea leaf", and "tea leaf" is the raw material of "tea".
relation: horse carriage R3.10
relation: carriage traffic R3.8
relation: cattle plow R3.10
relation: plow cultivating the land R3.8
relation: pigeon letter R3.10
relation: silk silkworm R3.10
relation: tea tea leaf R3.7