There are several pelicans and one is flying.
The pelican that is flying is blue in color.
It is not necessary that the pelican is blue.
exists e1 p1 x1 x2.(Actor(e1,x2) & v_fly(e1) & n_thing(x2) & card_eq_1(x2) & exists s1 x3.((x1 = x3) & n_pelican(x3) & a_several(s1) & Theme(s1,x3)))
exists e1 s1 x1 x2 x3.(n_pelican(x1) & in(s1,x3) & n_color(x3) & Theme(s1,x1) & a_blue(s1) & Actor(e1,x2) & v_fly(e1) & (x1 = x2))