Workers stack blue crates at a dock and seagulls try to see inside them.
The birds aren't interested in the crates.
If the seagulls try to see in the crates they are interested.
exists e2 e1 p1 s1 x1 x2 x3 x4.(Topic(e2,p1) & Actor(e2,x4) & v_try(e2) & exists e3.(inside(e3,x1) & Actor(e3,x4) & v_see(e3)) & n_thing(x1) & n_seagull(x4) & at(e1,x3) & n_dock(x3) & Theme(e1,x2) & Actor(e1,x1) & v_stack(e1) & n_crate(x2) & a_blue(s1) & Theme(s1,x2) & n_worker(x1))
exists x1 x2.(n_crate(x2) & n_bird(x1) & -exists s1.(in(s1,x2) & Theme(s1,x1) & a_interested(s1)))