What animal is inside the pen in front of the trees?
The elephant is inside the pen.
    src        edge_attr  dst
0     0  to the right of    8
1     1  to the right of    8
2     1   to the left of   12
3     1   to the left of   13
4     1   to the left of    5
..  ...              ...  ...
80   18           inside   15
81   19  to the right of    2
82   19  to the right of   18
83   19  to the right of   10
84   19   to the left of   13

[85 rows x 3 columns]