A woman in a red dress plays an unorthodox cello.
A woman playing a recital.
A woman playing an unorthodox cell may not be playing at a recital.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_cello(x3) & a_unorthodox(s2) & Theme(s2,x3) & in(x1,x2) & n_dress(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_recital(x3) & (x1 = x2) & n_woman(x1))