Children sitting on a elephant in the woods.
Adults sitting on an elephant indoors.
Children are not adults
exists e1 x1 x2 x3 x4.(n_wood(x4) & a_topic(x1) & in(e1,x4) & on(e1,x3) & n_elephant(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_child(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_indoor(x3) & of(x3,x4) & n_elephant(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_adult(x1))