question: kiln:ceramics
choices.label: A B C D
choices.text: school:student oven:bread brickyard:brick integer:natural number
explanation: "ceramics" are processed in "kilns". "students" study in "schools". "students" are people, not things, and "students" are not produced in "schools". "bread" is processed in an "oven". "bricks" are processed in brick kilns, not in "brickyards". "natural numbers" and negative integers constitute "integers", and "natural numbers" are part of "integers".
relation: kiln ceramics R3.10
relation: oven bread R3.10