Do you see either motorbikes or airplanes in this picture?
No, there are no motorbikes or airplanes.
     src        edge_attr  dst
0      0   to the left of   21
1      0   to the left of   16
2      0   to the left of   31
3      0  to the right of   29
4      2  to the right of   11
..   ...              ...  ...
110   31   to the left of    9
111   31   to the left of    3
112   31  to the right of   19
113   31  to the right of    7
114   31  to the right of   29

[115 rows x 3 columns]