The backpack the person is to the right of is which color?
The backpack is black.
     src        edge_attr  dst
0      0   to the left of   29
1      0   to the left of   28
2      0  to the right of   35
3      0   to the left of   33
4      0  to the right of    7
..   ...              ...  ...
228   40  to the right of   37
229   40  to the right of   33
230   40  to the right of   22
231   40  to the right of   21
232   40  to the right of    6

[233 rows x 3 columns]