An elderly man is buying food at an Asian market.
A man is buying food to make for supper.
The man bay be buying food for someone else, or to use for something other than to make for supper.
exists e1 s1 s2 x1 x2 x3.(at(e1,x3) & n_market(x3) & a_asian(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_food(x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4.(for(e2,x4) & n_supper(x4) & Actor(e2,x1) & v_make(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_buy(e1) & n_food(x3) & n_man(x2) & n_man(x1))