The bus is gleaming
The bus is driving under the sun.
The bus can gleam and not be in the sun.
exists e1 x1.(n_bus(x1) & Actor(e1,x1) & v_gleam(e1))
exists e1 x1 x2.(n_sun(x2) & n_bus(x1) & under(e1,x2) & Actor(e1,x1) & v_drive(e1))