question: doctor:patient
choices.label: A B C D
choices.text: gardener:flowers parents:children frog:crops woodpeckers:pests
explanation: protecting the "patient" is the job of the "doctor". protect "flowers" is the job of the "gardener". "children" are protected by "parents", but "parents" are not jobs. "crops" are protected by "frogs", but "frogs" are not jobs. "pests" are eaten by "woodpeckers", but "woodpeckers" are not occupations.
relation: doctor patient R4.4