Five people are playing classical musical.
two people play rock
either it is five people or two people and either they are playing rock or classical music
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.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_rock(x2) & n_people(x1) & card_eq_2(x1))