A child looks at a lizard in another child's hand.
Kids are playing football.
A child either looks at a lizard another child is holding or they are playing football.
exists e1 x1 x2 x3 x4.(at(e1,x2) & in(x2,x4) & n_hand(x4) & of(x4,x3) & n_child(x3) & -(x3 = x1) & n_child(x1) & n_child(x1) & n_lizard(x2) & Actor(e1,x1) & v_look(e1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_football(x2) & n_kid(x1))