Traditional dancers perform on the street.
Dancers are performing in the theater.
Dancers cannot perform on the street and a theater at the same time.
exists e1 s1 x1 x2.(n_street(x2) & on(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_dancer(x1) & a_traditional(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_theater(x2) & in(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_dancer(x1))