A young boy in swim attire steps into the waves.
A child stands in water.
Steps into the waves implies he is in water,
exists s1 x1 x2 x3 x4 x5.(n_wave(x5) & a_topic(x1) & into(x1,x5) & in(x1,x2) & n_step(x2) & of(x2,x4) & n_attire(x4) & of(x2,x3) & n_swim(x3) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(in(e1,x2) & n_water(x2) & Actor(e1,x1) & v_stand(e1) & n_child(x1))