question: army:air force:combat
choices.label: A B C D
choices.text: seeders:harvester:agriculture car:ship:transportation supermarket:shopping malls:promotion court:government:judiciary
explanation: "army" and "air force" are both tools used for "combat". "seeders" and "harvesters" are "agricultural" implements whose function is to sow and harvest, and "agriculture" is the application field of "seeders" and "harvesters", not their functions. both "car" and "ship" are means of "transportation". both "supermarkets" and "shopping malls" are places for "promotions", and "supermarkets" and "shopping malls" are not tools for "promotions". "court" is the organ of "judiciary". "court" and "judiciary" are components of "government".
relation: army combat R3.3
relation: seeders agriculture R3.3
relation: harvester agriculture R3.3
relation: car transportation R3.3
relation: supermarket promotion R3.3
relation: court judiciary R2.3