A child jumps over ocean waves at a beach.
A child jumps waves with a float at the beach.
A child could jump over waves without a float.
exists e1 x1 x2 x3 x4.(over(e1,x2) & at(x2,x4) & n_beach(x4) & n_wave(x2) & of(x2,x3) & n_ocean(x3) & Actor(e1,x1) & v_jump(e1) & n_child(x1))
exists e1 x1 x2 x3 x4.(n_beach(x4) & with(e1,x3) & at(x3,x4) & n_float(x3) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_wave(x2) & n_child(x1))