A boy in a Marvel comics shirt is brushing his teeth in front of a sink.
The man is sitting on the toilet.
One cannot be in front of a sink and on the toilet.
exists e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e1,x5) & Actor(e1,x1) & v_brush(e1) & in(x5,x6) & of(x6,x7) & n_sink(x7) & n_front(x6) & n_tooth(x5) & of(x5,x1) & n_male(x1) & in(x1,x2) & n_shirt(x2) & of(x2,x4) & n_comic(x4) & (x2 = x3) & ne_geo_marvel(x3) & n_boy(x1))
exists e1 x1 x2.(n_toilet(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))