Black retriever stands in the grass, holding a bird in its mouth.
The dog caught a bird out of mid-air.
Just because a dog has a bird in its mouth does not mean the bird was caught out of mid-air.
exists e2 e1 x1 x2 x3 x4 x5.(n_mouth(x5) & of(x5,x3) & n_thing(x3) & n_grass(x3) & for(e1,e2) & in(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_hold(e2) & n_bird(x4) & in(e1,x3) & Actor(e1,x1) & v_stand(e1) & n_retriever(x1) & (x1 = x2) & ne_nam_black(x2))
exists e1 x1 x2 x3.(n_dog(x1) & r_out(e1) & of(e1,x3) & n_mid-air(x3) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_bird(x2))