A young child plays on an electronic device with a stylus
The child is playing on their mothers device.
Just because a child plays on a device does not mean that it's their mother's device.
exists e1 s1 s2 x1 x2 x3.(on(e1,x2) & with(x2,x3) & n_stylus(x3) & n_device(x2) & a_electronic(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_device(x2) & of(x2,x3) & n_mother(x3) & of(x2,x1) & n_thing(x1) & n_child(x1) & on(e1,x2) & Actor(e1,x1) & v_play(e1))