Two men sitting in chairs while waiting.
A surgeon is cutting into a patient in a brightly-lit operating room.
Two men suggests a group, a surgeon suggests a single person, and cutting into a patient does not usually occur when sitting
exists e1 e2 x1 x2 x3.(a_topic(x1) & while(e1,e2) & Actor(e2,x2) & v_wait(e2) & in(e1,x3) & n_chair(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & n_room(x3) & of(x3,x4) & n_operating(x4) & a_brightly-lit(s1) & Theme(s1,x3) & into(e1,x2) & n_patient(x2) & Actor(e1,x1) & v_cut(e1) & n_surgeon(x1))