Is this man to the left of a boy?
No, the man is to the left of a book.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of   24
2      0  to the right of    2
3      0  to the right of   14
4      0   to the left of   12
..   ...              ...  ...
178   28   to the left of    5
179   28  to the right of    8
180   28  to the right of   24
181   28   to the left of   26
182   28  to the right of    2

[183 rows x 3 columns]