A toddler is sitting while holding some corn in his hands.
A toddler is has something in his hands
Some corn is something, and holding corn implies it is in his hands.
exists e1 e2 x1 x2 x3.(while(e1,e2) & in(e2,x3) & n_hand(x3) & of(x3,x1) & n_male(x1) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & n_corn(x2) & Actor(e1,x1) & v_sit(e1) & n_toddler(x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & in(x3,x4) & n_hand(x4) & of(x4,x1) & n_male(x1) & n_thing(x3) & Actor(e1,x2) & v_be(e1) & (x1 = x2) & n_toddler(x1))