Two men in a band play guitar and sing on stage.
Two men are wrestling each other in a ring.
The men can't wrestle and play and sing at the same time.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(r_.(e2) & on(e2,x8) & n_stage(x8) & Theme(e2,x7) & Actor(e2,x6) & v_event(e2) & n_sing(x7) & n_thing(x6) & in(e1,x3) & Time(x3,x5) & n_guitar(x5) & n_play(x3) & of(x3,x4) & n_band(x4) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & n_man(x2) & card_eq_2(x2) & n_thing(x1))
exists x1.(all x2.(n_other(x2) -> exists e1 x3.(in(e1,x3) & n_ring(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wrestle(e1))) & n_man(x1) & card_eq_2(x1))