Men in orange vests work hard cleaning the windows.
The men are smearing shaving cream on the windows.
Men who are smearing shaving cream on the windows are not cleaning the windows.
exists e1 e2 s1 x1 x2 x3 x4.(n_window(x4) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_clean(e2) & a_hard(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 p1 x1 x3.(n_window(x3) & n_man(x1) & exists e2 x2.(on(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_shave(e2) & n_cream(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_smear(e1))