What color is the sky?
The sky is white.
    src        edge_attr  dst
0     0   on the side of    3
1     0  to the right of   13
2     0   to the left of   16
3     0  to the right of   21
4     1               of    5
..  ...              ...  ...
82   21   to the left of    0
83   21   to the left of    6
84   21  to the right of    4
85   21   to the left of   20
86   22  to the right of   19

[87 rows x 3 columns]