choices.label: A B C D
choices.text: books:bookcases teacher:school athlete:gym patient:hospital
explanation: a "prison" is a place where a "criminal" is rehabilitated, and a "criminal" is not a profession. "books" are placed in "bookcases", but "books" are not characters. "teacher" teaches in a "school", "teacher" is a profession. an "athlete" trains in a "gym," but an "athlete" is a profession. a "hospital" is a place where a "patient" is treated, and a "patient" is not a profession.
relation: criminal prison R3.6
relation: teacher school R3.6
relation: athlete gym R3.6
relation: patient hospital R3.6