A group of kids and a mother watch as an american girl plays on her cellphone.
The girl is playing Angry Birds on her phone.
plays on her cellphone is not the same as  Angry Birds
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(on(e1,x7) & n_cellphone(x7) & of(x7,x1) & n_female(x1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & subset_of(x4,x2) & as(x4,x6) & n_girl(x6) & a_american(s1) & Theme(s1,x6) & n_watch(x4) & of(x4,x5) & n_mother(x5) & subset_of(x3,x2) & n_kid(x3) & n_group(x1))
exists e1 s1 x1 x2 x3.(n_phone(x3) & of(x3,x1) & n_female(x1) & n_girl(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_bird(x2) & a_angry(s1) & Theme(s1,x2))