What color is the sky?
The sky is white.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   20
2     0  to the right of   11
3     1  to the right of    4
4     1           beside   20
..  ...              ...  ...
85   26  to the right of   16
86   26   to the left of   24
87   27     traveling on   20
88   27               on   20
89   27   to the left of   13

[90 rows x 3 columns]