A lady in a blue dress singing.
A lady is sitting in silence.
She is either singing or sitting in silence.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_singing(x2) & of(x2,x3) & n_dress(x3) & a_blue(s1) & Theme(s1,x2) & n_lady(x1))
exists e1 x1 x2.(in(e1,x2) & n_silence(x2) & Actor(e1,x1) & v_sit(e1) & n_lady(x1))