Are there both men and women in this photo?
Yes, there are both a woman and men.
     src       edge_attr  dst
0      1  to the left of    4
1      1  to the left of   14
2      1  to the left of   13
3      1  to the left of   30
4      1  to the left of   16
..   ...             ...  ...
251   30  to the left of    3
252   30  to the left of   29
253   30  to the left of   28
254   30  to the left of   26
255   30  to the left of   27

[256 rows x 3 columns]