two men are driving a motorcycle with a compartment attached on the side
two men are on a compartment motorcycle.
driving a motorcycle means you are on it
exists e2 e1 x1 x2 x3 x4 x5.(n_side(x5) & with(e1,x3) & on(e2,x5) & Theme(e2,x4) & v_attach(e2) & (x3 = x4) & n_compartment(x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_motorcycle(x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(on(x1,x2) & n_motorcycle(x2) & of(x2,x3) & n_compartment(x3)) & n_man(x1) & card_eq_2(x1))