Two woman are playing instruments; one a clarinet, the other a violin.
Some people are playing a tune.
Two woman are some people and playing instruments implies playing a tune.
exists e1 x1 x2 x3 x4 x5.(-(x5 = x5) & n_violin(x5) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & subset_of(x4,x2) & subset_of(x5,x4) & all x6.(n_clarinet(x6) -> exists x7.(subset_of(x7,x4) & for(x7,x6) & n_thing(x7) & card_eq_1(x7))) & subset_of(x3,x2) & n_instrument(x3) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tune(x2) & n_people(x1))