Two dancers performing a traditional ethnic dance.
Two dancers are resting on a couch.
If the dancers are resting they are not performing.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_dance(x3) & a_ethnic(s2) & Theme(s2,x3) & a_traditional(s1) & Theme(s1,x3) & (x1 = x2) & n_dancer(x1) & card_eq_2(x1))
exists e1 x1 x2.(on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_rest(e1) & n_dancer(x1) & card_eq_2(x1))