question: cup:bowl
choices.label: A B C D
choices.text: saw:knife lamp:light wood:chair fire:stove
explanation: both "cups" and "bowls" belong to containers. both "saw" and "knife" are tools. "light" can give out "light". "lamp" and "light" belong to different attributes. "wood" is the raw material of "chair". The two belong to different attributes. "fire" can be made in a "stove". "fire" and "stove" belong to different attributes.
relation: cup bowl R2.4
relation: saw knife R2.4
relation: lamp light R3.7
relation: wood chair R3.7
relation: fire stove R3.10