Where in this picture is the book, on the right or on the left?
The book is on the right of the image.
     src        edge_attr  dst
0      1   to the left of    7
1      1   to the left of   30
2      1   to the left of   16
3      2   to the left of    5
4      2  to the right of   15
..   ...              ...  ...
153   32  to the right of   30
154   32   to the left of    3
155   32  to the right of   16
156   33  to the right of   15
157   33  to the right of   27

[158 rows x 3 columns]