Five people are playing classical musical.
a group of people play musi
If people play music they are playing
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_musical(x2) & a_classical(s1) & Theme(s1,x2) & n_people(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_musus(x3) & of(x1,x2) & n_people(x2) & n_group(x1))