A seagull on a picnic table at a dock.
The bird is soaring through the sky.
A bird cannot be on a picnic table and soaring at the same time.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & at(x2,x4) & n_dock(x4) & n_table(x2) & of(x2,x3) & n_picnic(x3) & n_seagull(x1))
exists e1 x1 x2.(n_sky(x2) & n_bird(x1) & through(e1,x2) & Actor(e1,x1) & v_soar(e1))