Dancers dressed in orange are performing with blue lights in the background.
Orange clad performers are backed by blue lights.
' Dancers dressed in orange are performing with blue lights ' is a rephrasing  of ' 'Orange clad performers are backed by blue lights. '
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_background(x5) & in(e2,x5) & with(e2,x4) & n_light(x4) & a_blue(s1) & Theme(s1,x4) & Actor(e2,x1) & v_perform(e2) & in(e1,x3) & n_orange(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_dancer(x1))
exists e1 s1 s2 x1 x2 x3.(Actor(e1,x3) & n_light(x3) & a_blue(s2) & Theme(s2,x3) & Theme(e1,x1) & v_back(e1) & n_performer(x1) & a_clad(s1) & Theme(s1,x1) & (x1 = x2) & ne_per_orange(x2))