Of what color is the train on the right?
The train is silver.
     src        edge_attr  dst
0      1  to the right of    5
1      1               on    5
2      1  to the right of   33
3      1  to the right of   17
4      2  to the right of   10
..   ...              ...  ...
104   33            below   27
105   33   to the left of    9
106   33   to the left of   22
107   33   to the left of   26
108   33  to the right of   28

[109 rows x 3 columns]