The bus is gleaming
The motor vehicle is lustrous.
Gleaming doesn't always mean lustrous.
exists e1 x1.(n_bus(x1) & Actor(e1,x1) & v_gleam(e1))
exists s1 x1 x2.(n_vehicle(x1) & of(x1,x2) & n_motor(x2) & Theme(s1,x1) & a_lustrous(s1))