Two guys looking at the screen of a tv while one sings,(presumably) and the other plays a set of big wooden drums.
One guy singing while other guy playing drums
One guy is singing and the other is guy playing drums while watching TV.
exists e1 s1 s2 x1 x2 x3 x4 x5 x7.(-(x7 = x7) & n_play(x7) & n_screen(x3) & a_topic(s1) & all x6.(n_set(x6) -> exists s3 s4 x8.(subset_of(x7,s1) & of(x7,x8) & n_drum(x8) & a_wooden(s4) & Theme(s4,x8) & a_big(s3) & Theme(s3,x8) & for(x7,x6))) & subset_of(x1,s1) & a_presumably(s2) & Manner(e1,s2) & while(e1,x5) & n_sing(x5) & card_eq_1(x5) & at(e1,x3) & of(x3,x4) & n_tv(x4) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & while(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_drum(x5) & (x3 = x4) & -(x3 = x1) & n_guy(x1) & n_guy(x1) & n_guy(x3) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & card_eq_1(x1))