The man in the white hat has various items on the sidewalk.
A man is selling items on the sidewalk.
It can't be inferred that he's selling the items. He could be doing other things with them.
exists e1 s1 s2 x1 x2 x3 x4.(n_sidewalk(x4) & n_hat(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & on(x3,x4) & n_item(x3) & a_various(s2) & Theme(s2,x3) & in(x1,x2))
exists e1 x1 x2 x3.(n_sidewalk(x3) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & on(x2,x3) & n_item(x2) & n_man(x1))