Does the cow to the right of the other cow have brown color?
Yes, the cow is brown.
     src        edge_attr  dst
0      0   to the left of   13
1      0   to the left of   22
2      0  to the right of   16
3      0  to the right of    9
4      0  to the right of    5
..   ...              ...  ...
102   22  to the right of    4
103   22  to the right of    3
104   22  to the right of    0
105   22  to the right of   18
106   24   to the left of   21

[107 rows x 3 columns]