A child sits on a red disc in the snow.
A child is sleding down a hill.
sitting on a red disc in the snow does not mean the child is sleding down a hill.
exists e1 s1 x1 x2 x3.(n_snow(x3) & in(e1,x3) & on(e1,x2) & n_disc(x2) & a_red(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_slede(e1) & n_hill(x2) & n_child(x1))