A few homeless men sit on a curb.
The men who are shown are all very wealthy.
Either the men are homeless, which implies they have no wealth, or they are very wealthy. They logically cannot be both wealthy and homeless.
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_curb(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_homeless(s2) & Theme(s2,x1) & a_few(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(n_man(x1) & a_all(s2) & Manner(s1,s2) & r_very(s1) & Theme(s1,x1) & a_wealthy(s1) & Theme(e1,x2) & v_show(e1) & (x1 = x2))