A man is on a ladder which is leaning against a building.
The boy is hanging out clothes on the line.
A man is not a boy.
exists p1 x1.(exists e1 x2 x3 x4.(on(x1,x2) & against(e1,x4) & n_building(x4) & Actor(e1,x3) & v_lean(e1) & (x2 = x3) & n_ladder(x2)) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_line(x3) & n_boy(x1) & a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hang(e1) & on(x2,x3) & n_clothes(x2))