A man is looking at some food on a stick to buy for himself or someone else.
A human shopping.
A man is a human . he is looking at some food on a stick to buy for himself implies he is shopping.
exists e1 p1 x1 x2 x3.(at(e1,x2) & Topic(x2,p1) & exists e2.((for(e2,x1) | exists x4.(for(e2,x4) & r_else(x4) & n_person(x4))) & Actor(e2,x2) & v_buy(e2)) & n_male(x1) & on(x2,x3) & n_stick(x3) & n_food(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists s1 x1.(a_topic(x1) & n_shopping(x1) & a_human(s1) & Theme(s1,x1))