What is the color of the sky?
The sky is gray.
     src        edge_attr  dst
0      0             near   21
1      0             near   12
2      0  to the right of    8
3      0  to the right of    2
4      0  to the right of   13
..   ...              ...  ...
109   26   to the left of   16
110   26   to the left of   21
111   27  to the right of   21
112   27  to the right of   16
113   27   to the left of   22

[114 rows x 3 columns]