Two people are performing a synchronized swimming routine.
Two people are performing a comedy routine.
People cannot perform a swimming routine and comedy routine simultaneously.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_routine(x2) & of(x2,x3) & n_swimming(x3) & a_synchronized(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_routine(x2) & of(x2,x3) & n_comedy(x3) & n_people(x1) & card_eq_2(x1))