A girl wearing a blue shirt is sitting on a couch and drinking soda next to a girl with blond-hair.
The best friends watch a movie together.
Not all girls are best friends.  Sitting on a couch does not imply they watch a movie.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(with(e2,x10) & n_blond-hair(x10) & on(e2,x4) & subset_of(x6,x4) & to(x8,x9) & n_girl(x9) & next(x6,x8) & n_thing(x8) & n_soda(x6) & of(x6,x7) & n_drinking(x7) & subset_of(x5,x4) & n_couch(x5) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_girl(x1))
exists e1 s1 s2 x1 x2.(n_friend(x1) & r_most(s1) & a_good(s1) & Theme(s1,x1) & a_together(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_movie(x2))