Three musicians practicing with their musical instruments for tonight's show.
The three musicians are playing a playstation.
Three musicians are either playing with a playstation or practicing their musical instruments.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x5) & n_show(x5) & of(x5,x4) & n_tonight(x4) & with(e1,x3) & n_instrument(x3) & a_musical(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x2) & v_practice(e1) & (x1 = x2) & n_musician(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_musician(x1) & card_eq_3(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_playstation(x2))