Are there both people and children in this picture?
Yes, there are both children and people.
    src        edge_attr  dst
0     2   to the left of   16
1     2  to the right of    5
2     2  to the right of    8
3     3   to the left of    5
4     3   to the left of   10
..  ...              ...  ...
59   16  to the right of   14
60   16  to the right of    2
61   17   to the left of   16
62   17  to the right of    5
63   17  to the right of   13

[64 rows x 3 columns]