Are all the people female?
Yes, all the people are female.
     src        edge_attr  dst
0      0   to the left of    8
1      0   to the left of    3
2      0   to the left of   14
3      0   to the left of   16
4      0   to the left of   21
..   ...              ...  ...
215   33  to the right of    8
216   33  to the right of    5
217   33  to the right of   30
218   33  to the right of    9
219   33  to the right of   11

[220 rows x 3 columns]