What color is the boat?
The boat is brown.
    src        edge_attr  dst
0     0  to the right of   19
1     1  to the right of   12
2     1  to the right of   19
3     2  to the right of   21
4     2           behind    9
..  ...              ...  ...
89   21   to the left of   16
90   21   to the left of    2
91   22  to the right of   19
92   22   to the left of   21
93   22               by   20

[94 rows x 3 columns]