Who in the photo is taking a picture?
The guy is taking a picture.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    1
2     1   to the left of   17
3     1   to the left of   11
4     1   to the left of   22
..  ...              ...  ...
78   22  to the right of    1
79   22  to the right of    9
80   23   to the left of   11
81   23   to the left of   16
82   23   to the left of   15

[83 rows x 3 columns]