A young boy and girl sit in a wagon eating corndogs.
The kids are eating hamburgers in the wagon.
Corndogs and hamburgers are two separate things.
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x4) & n_corndog(x4) & of(x4,x6) & n_eating(x6) & of(x4,x5) & n_wagon(x5) & Actor(e1,x1) & v_sit(e1) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_wagon(x3) & n_kid(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_hamburger(x2))