Five musicians, of varying ages, play together in a living room.
Some musicians are practicing.
Musicians practice together in living room.
exists e2 e1 s1 x1 x2 x3 x4 x5.(in(e2,x4) & n_room(x4) & of(x4,x5) & n_living(x5) & a_together(s1) & Manner(e2,s1) & Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_vary(e1) & n_age(x3) & (x1 = x2) & n_musician(x1) & card_eq_5(x1))
exists e1 x1.(Actor(e1,x1) & v_practice(e1) & n_musician(x1))