A woman plays with long red ribbons in an empty square.
There are no other people in the square.
An empty square that a woman is in implies there are no other people in the square besides the woman.
exists e1 s1 s2 s3 x1 x2 x3.(in(e1,x3) & n_square(x3) & a_empty(s3) & Theme(s3,x3) & with(e1,x2) & n_ribbon(x2) & a_red(s2) & Theme(s2,x2) & a_long(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_woman(x1))
exists p1 x1 x2 x4.(n_square(x2) & n_people(x4) & in(p1,x2) & -exists x3.((x1 = x3) & -(x3 = x4) & n_people(x3)))