A woman running after a child on the beach.
A woman is trying to keep her child out of the water.
Just because they are at a beach doesn't also mean that they are in water.
exists e1 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & on(e1,x4) & after(e1,x3) & n_child(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_woman(x1))
exists e1 p1 x1 x2 x3.(n_water(x3) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(r_out(e2) & of(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_keep(e2)) & n_child(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))