What color is the car?
The car is gray.
     src        edge_attr  dst
0      0  to the right of   19
1      0   to the left of    3
2      0   to the left of    5
3      0  to the right of   20
4      0  to the right of    2
..   ...              ...  ...
126   24               on   23
127   24   to the left of    3
128   24  to the right of    2
129   25  to the right of   23
130   25  to the right of    0

[131 rows x 3 columns]