A man in a green vest and clothing sweeps up trash on the sidewalk underneath the shade of a tree.
The man is a worker.
Not all men are a worker.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_shade(x7) & n_sidewalk(x6) & a_up(s2) & Manner(e1,s2) & Theme(e1,x5) & Actor(e1,x1) & v_sweep(e1) & on(x5,x6) & underneath(x6,x7) & of(x7,x8) & n_tree(x8) & n_trash(x5) & in(x1,x2) & n_clothing(x4) & n_vest(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_worker(x2)))