Are the trees behind an elephant?
Yes, the trees are behind an elephant.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of   11
2     0   to the left of   12
3     2   to the left of   16
4     2   to the left of    4
..  ...              ...  ...
69   18  standing beside    7
70   18       grazing on    5
71   18  to the right of   11
72   18      in front of   10
73   18   to the left of    8

[74 rows x 3 columns]