question: strawberry:apple:fruit
choices.label: A B C D
choices.text: leaves:trunks:trees spring:autumn:four seasons playing balls:running:sports electric lamp:fluorescent lamp:energy saving lamp
explanation: both "strawberries" and "apples" are "fruits", but a "strawberry" is not an "apple". both "leaves" and "trunks" are part of a "trees". both "spring" and "autumn" are part of the "four seasons". "playing balls" and "running" are both "sports", but "playing balls" is not "running". the "fluorescent lamp" is a kind of "electric lamp". an "electric light" is not a "fluorescent light".
relation: strawberry apple R2.4
relation: leaves trunks R2.4
relation: spring autumn R2.4
relation: playing balls running R2.4
relation: fluorescent lamp electric lamp R2.2