A person is walking in the ocean waves.
A woman is dancing with her child.
Dancing and walking are two different actions and can't be done at the same time.
exists e1 x1 x2 x3.(n_wave(x2) & of(x2,x3) & n_ocean(x3) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1))
exists e1 x1 x2.(with(e1,x2) & n_child(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_dance(e1) & n_woman(x1))