question: surgeon:x-rays
choices.label: A B C D
choices.text: carpenter:bottom teacher:blackboard clerk:contract writer:book manuscript
explanation: "x-rays" are medical tools for "surgeons". a "bottom" is not a "carpenter's" tool. a "blackboard" is a medical tool for "teachers". a "contract" is not a medical tool for a "clerk". "book manuscripts" are created by "writers", and "book manuscripts" are not the authoring tools of "writers".
relation: x-rays surgeon R3.10
relation: blackboard teacher R3.10