A man in a yellow shirt is grilling food.
A man is grilling outside in the park.
Just because a man is grilling, we cannot assume that it is either outside or in a park.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_grill(e1) & n_food(x3) & in(x1,x2) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(n_park(x2) & in(e1,x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_grill(e1) & n_man(x1))