There is an aquatic bird in flight about to land on the water.
The bird in flight is about to land on water to catch a fish.,
Birds do not only go in water to catch a fish.
exists p1 x1 x5.(n_water(x5) & exists p2 s1 s2 x2 x3 x4.((x1 = x2) & in(x2,x3) & Topic(s2,p2) & Actor(s2,x4) & a_about(s2) & exists e1.(on(e1,x5) & Actor(e1,x4) & v_land(e1)) & (x3 = x4) & n_flight(x3) & n_bird(x2) & a_aquatic(s1) & Theme(s1,x2)))
exists p1 s1 x1 x2.(n_bird(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 p2 x3.(on(e1,x3) & Topic(x3,p2) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_catch(e2) & n_fish.(x4)) & n_water(x3) & Actor(e1,x1) & v_land(e1)) & in(x1,x2) & n_flight(x2))