A young woman with multicolored hair and red glasses adjust some handheld device while another young woman looks on.
There is a young woman watching her friend make a call on a cell phone.
Just because a young woman adjusts a handheld device it does not mean it is a cell phone.  Just because a woman looks on it does not mean her friend is making a call on a cell phone.
exists e1 p1 s1 s2 s3 s4 s5 x1 x2 x3 x4.(exists e2 p2 s6 x5.(exists s7.(Theme(s7,x5) & a_on(s7)) & Topic(e2,p2) & Actor(e2,x5) & v_look(e2) & n_woman(x5) & a_young(s6) & Theme(s6,x5) & -(x5 = x1)) & n_woman(x1) & n_woman(x1) & a_young(s5) & Theme(s5,x1) & while(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_adjust(e1) & n_device(x4) & a_handheld(s4) & Theme(s4,x4) & with(x1,x2) & n_glass(x2) & a_red(s3) & Theme(s3,x2) & of(x2,x3) & n_hair(x3) & a_multicolored(s2) & Theme(s2,x2) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3 x4 x5 x8.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & on(x3,x4) & n_phone(x4) & of(x4,x5) & n_cell(x5) & n_call(x3) & exists e2 s1 x6 x7.((x2 = x6) & Theme(e2,x8) & Actor(e2,x7) & v_watch(e2) & (x6 = x7) & n_woman(x6) & a_young(s1) & Theme(s1,x6)) & n_friend(x8) & of(x8,x3) & n_female(x3) & (x1 = x2))