A woman in black is standing on an urban sidewalk carrying a baby in an orange baby wrap.
A woman is carrying her sister's baby on the sidewalk.
The baby could be hers, it doesn't have to be her sister's baby, it could even be her sister.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(on(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_carry(e2) & in(x5,x6) & n_wrap(x6) & of(x6,x8) & n_baby(x8) & of(x6,x7) & n_orange(x7) & n_baby(x5) & (x3 = x4) & n_sidewalk(x3) & a_urban(s1) & Theme(s1,x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_black(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & Theme(e1,x3) & Actor(e1,x1) & v_carry(e1) & on(x3,x4) & n_baby(x3) & of(x3,x2) & n_sister(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))