A young lady in a red dress plays an interesting instrument.
A young lady is wearing a red dress outisde.
A young lady in a red dress playing an interesting instrument doesn't mean that  she is outisde.
exists e1 s1 s2 s3 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_instrument(x3) & a_interesting(s3) & Theme(s3,x3) & in(x1,x2) & n_dress(x2) & a_red(s2) & Theme(s2,x2) & n_lady(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_outisde(x2) & of(x2,x3) & n_dress(x3) & a_red(s2) & Theme(s2,x2) & n_lady(x1) & a_young(s1) & Theme(s1,x1))