question: genuine leather:logo
choices.label: A B C D
choices.text: analog:communication noise:range train:carriage china:stamps
explanation: the proof mark of "genuine leather" is the "genuine leather" "logo". "analog" "communication" is a kind of "communication". the measurement of "noise" is the "noise" "range". the "carriage" is part of the "train". "chinese" "stamps" are a kind of "stamps".
relation: genuine leather logo R3.10
relation: analog communication R2.2
relation: noise range R3.10
relation: train carriage R2.3
relation: china stamps R2.2