Do you see dogs or bears there?
Yes, there is a bear.
    src       edge_attr  dst
0     0  to the left of    7
1     0  to the left of   12
2     0  to the left of   17
3     0  to the left of   15
4     0  to the left of    2
..  ...             ...  ...
89   19          behind    1
90   19  to the left of   15
91   19  to the left of    7
92   19         wearing   11
93   19  to the left of   12

[94 rows x 3 columns]