premise: A nurse examines equipment in the operating room.
hypothesis: A nurse at work.
explanation_1: A nurse would be at work to be able to examine equipment in an operating room. Operating rooms are not at home and are not done as a hobby.
explanation_2: Nurse in the operating room is a nurse at work.
explanation_3: Nurses can work in operating rooms.
premise_logic: exists e1 x1 x2 x3 x4.(n_room(x3) & of(x3,x4) & n_operating(x4) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_examine(e1) & n_equipment(x2) & n_nurse(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & at(x1,x2) & n_work(x2) & n_nurse(x1))