Man in jacket sitting on ground leaning up against building.
The man is watching the clouds in the sky.
Not all men leaning against buildings are looking at clouds in the sky.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & for(e1,e2) & against(e2,x5) & n_building(x5) & a_up(s1) & Manner(e2,s1) & Actor(e2,x3) & v_lean(e2) & on(e1,x4) & n_ground(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_jacket(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_sky(x3) & n_cloud(x2) & n_man(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1))