A woman dressed in black is staring at the floor on a sunny day.
A woman is looking downward.
staring at the floor means looking downward
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(n_floor(x4) & on(e2,x5) & n_day(x5) & a_sunny(s2) & Theme(s2,x5) & at(e2,x4) & Actor(e2,x1) & v_stare(e2) & Theme(e1,s1) & Theme(s1,x3) & a_black(s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1.(a_downward(s1) & Manner(e1,s1) & Actor(e1,x1) & v_look(e1) & n_woman(x1))