A swimmer comes up above the surface of the water for air.
The swimmer is a woman
Not every swimmer is a woman.
exists e1 s1 x1 x2 x3 x4.(n_water(x3) & n_surface(x2) & for(e1,x4) & n_air(x4) & above(e1,x2) & of(x2,x3) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_come(e1) & n_swimmer(x1))
exists p1 x1.(n_swimmer(x1) & exists x2.((x1 = x2) & n_woman(x2)))