A white-haired person is squatting in front of a brightly lit display case.
A person is jumping on top of the display case.
If someone is in front of the display case, that means he is not on top of the display case.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_case(x3) & of(x3,x4) & n_display(x4) & a_lit(s2) & Theme(s2,x3) & r_brightly(x3) & n_front(x2) & Actor(e1,x1) & v_squat(e1) & n_person(x1) & a_white-haired(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_case(x3) & of(x3,x4) & n_display(x4) & on(e1,x2) & of(x2,x3) & n_top(x2) & Actor(e1,x1) & v_jump(e1) & n_person(x1))