A woman in black playing an instrument on the subway platform.
A lady in black is performing at the subway station.
A woman and lady are equivalent, playing an instrument and performing same, as well subway platform and subway station which are synonymous.
exists e1 x1 x2 x3 x4 x5 x6.(n_platform(x5) & of(x5,x6) & n_subway(x6) & a_topic(x1) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_instrument(x4) & (x1 = x3) & in(x1,x2) & n_black(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_station(x3) & of(x3,x4) & n_subway(x4) & at(e1,x3) & Actor(e1,x1) & v_perform(e1) & in(x1,x2) & n_black(x2) & n_lady(x1))