Two band members playing their brass instruments in front of some Christmas Pine Trees.
Some people playing music by some pine trees.
Playing their bass instruments is playing music.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & in(e1,x6) & of(x6,x7) & ne_org_trees(x7) & (x7 = x9) & ne_org_pine(x9) & (x7 = x8) & ne_org_christmas(x8) & n_front(x6) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_instrument(x4) & of(x4,x5) & n_brass(x5) & of(x4,x1) & n_thing(x1) & (x1 = x3) & n_member(x1) & of(x1,x2) & n_band(x2) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & by(e1,x4) & n_tree(x4) & of(x4,x5) & n_pine(x5) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_music(x3) & (x1 = x2) & n_people(x1))