Teenagers play music with horns and saxophones.
The teenagers have formed a band and are practicing for an upcoming gig.
The teenagers could have been playing for fun without being in a band and practicing for an upcoming gig.
exists e1 x1 x2 x3 x4 x5.(with(e1,x3) & subset_of(x5,x3) & n_saxophone(x5) & subset_of(x4,x3) & n_horn(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_teenager(x1))
exists e1 e2 s1 x1 x2 x3.(n_teenager(x1) & for(e2,x3) & n_gig(x3) & a_upcoming(s1) & Theme(s1,x3) & Actor(e2,x1) & v_practice(e2) & Theme(e1,x2) & Actor(e1,x1) & v_form(e1) & n_band(x2))