The stop sign is folded up against the side of the bus.
The stop sign is pointed out the side of the bus.
The sign must be folded or pointed it cannot be both.
exists e1 s1 x1 x2 x3 x4.(n_bus(x4) & n_side(x3) & n_sign(x1) & of(x1,x2) & n_stop(x2) & a_up(s1) & Manner(e1,s1) & against(e1,x3) & of(x3,x4) & Theme(e1,x1) & v_fold(e1))
exists e1 s1 x1 x2 x3 x4.(n_bus(x4) & n_side(x3) & n_sign(x1) & of(x1,x2) & n_stop(x2) & a_out(s1) & Manner(e1,s1) & Recipient(e1,x3) & Theme(e1,x1) & v_point(e1) & of(x3,x4))