Three men playing music on a stage, one is on the piano, one is singing, while the other is playing a drum with his hands.
The men are juggling for a crowd
The group cannot be playing music and juggling at the same time.
exists e1 e2 p1 p2 x1 x2 x3 x4 x5 x6 x7 x8 x10.(n_hand(x10) & of(x10,x7) & n_male(x7) & n_other(x8) & n_piano(x7) & exists e3 x9.(Theme(e3,x9) & Actor(e3,x8) & v_play(e3) & with(x9,x10) & n_drum(x9)) & while(e2,p2) & Actor(e2,x6) & v_sing(e2) & n_thing(x6) & card_eq_1(x6) & on(x1,x7) & on(e1,x4) & rel(x4,x5) & n_thing(x5) & card_eq_1(x5) & n_stage(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_music(x3) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_man(x1) & for(e1,x2) & n_crowd(x2) & Actor(e1,x1) & v_juggle(e1))