A man wearing a yellow sweatshirt carries a white cart on the sidewalk while another man carrying a backpack walks by.
A man is coming to buy something from the cart
a man not necessarily to be on yellow sweatshirt and he carries a white cart that doesn't imply that he will buy
exists e1 e2 p1 s1 s2 x1 x2 x3 x4 x5.(n_sidewalk(x5) & exists e4 e3 s3 x6 x7 x8.(a_by(s3) & Manner(e4,s3) & Actor(e4,x6) & v_walk(e4) & Theme(e3,x8) & Actor(e3,x7) & v_carry(e3) & n_backpack(x8) & (x6 = x7) & n_man(x6) & -(x6 = x1)) & n_man(x1) & n_man(x1) & while(e2,p1) & Theme(e2,x4) & Actor(e2,x1) & v_carry(e2) & on(x4,x5) & n_cart(x4) & a_white(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sweatshirt(x3) & a_yellow(s1) & Theme(s1,x3) & (x1 = x2))
exists e1 p1 x1 x2 x4.(n_cart(x4) & Topic(e1,p1) & exists e2 x3.(from(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_buy(e2) & n_thing(x3)) & Actor(e1,x2) & v_come(e1) & n_man(x2) & n_man(x1))