Two pre-teen girls listening to music on an MP3 player with headphones.
Thre are girls.
The girls are listening to music, therefore, thre are girls.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & to(e1,x3) & on(x3,x4) & with(x4,x6) & n_headphone(x6) & n_player(x4) & of(x4,x5) & n_mp3(x5) & n_music(x3) & Actor(e1,x2) & v_listen(e1) & (x1 = x2) & n_girl(x1) & a_pre-teen(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(ne_nam_thre(x1) & exists x2.((x1 = x2) & n_girl(x2)))