What color is the cow on the left?
The cow is white.
     src       edge_attr  dst
0      0  to the left of    1
1      0  to the left of    2
2      0  to the left of   19
3      0  to the left of   17
4      0  to the left of    4
..   ...             ...  ...
105   19  to the left of    9
106   20          beside    4
107   20            near    4
108   20              in    7
109   20              by    4

[110 rows x 3 columns]