A young man is grilling hamburgers and hotdogs in a park on a sunny day.
A young man is grilling.
Just because a young man is in the park it does not mean he is grilling.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e1,x2) & Actor(e1,x1) & v_grill(e1) & subset_of(x4,x2) & in(x4,x5) & on(x5,x6) & n_day(x6) & a_sunny(s2) & Theme(s2,x6) & n_park(x5) & n_hotdog(x4) & subset_of(x3,x2) & n_hamburger(x3) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1.(Actor(e1,x1) & v_grill(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))