What color is the street sign that looks round?
The street sign is blue.
     src        edge_attr  dst
0      0  to the right of   21
1      0   to the left of   18
2      0   to the left of   10
3      0   to the left of    5
4      0  to the right of   15
..   ...              ...  ...
160   32  to the right of   14
161   32  to the right of   21
162   32   to the left of   24
163   32  to the right of   26
164   32  to the right of   27

[165 rows x 3 columns]