Is the lady to the right of a lion?
No, the lady is to the right of an elephant.
     src        edge_attr  dst
0      1   to the left of    8
1      1   to the left of    6
2      1   to the left of   13
3      2  to the right of    9
4      2   to the left of    4
..   ...              ...  ...
157   25  to the right of   18
158   25   to the left of   20
159   25   to the left of    7
160   25  to the right of   10
161   25   to the left of    5

[162 rows x 3 columns]