A girl with a white backpack is standing and smaller children are sitting in a row on the ground.
The girl is watching the smaller children.
Just because the girl is standing doesn't mean she is watching the smaller children.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(n_ground(x5) & on(e2,x5) & in(e2,x4) & n_row(x4) & Actor(e2,x3) & v_sit(e2) & n_child(x3) & r_more(s2) & a_smaller(s2) & Theme(s2,x3) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_backpack(x2) & a_white(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 s1 x1 x2.(n_child(x2) & r_more(s1) & a_smaller(s1) & Theme(s1,x2) & n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1))