A brown boat is packed with goods and people.
There is a bus on the boat.
If a boat is packed with goods and people, there would not be room for a bus on the boat.
exists e1 s1 x1 x2 x3 x4.(with(e1,x2) & n_people(x4) & n_goods(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Theme(e1,x1) & v_pack(e1) & n_boat(x1) & a_brown(s1) & Theme(s1,x1))
exists p1 x1 x3.(n_boat(x3) & exists x2.((x1 = x2) & on(x2,x3) & n_bus(x2)))