Is there a sheep to the right of the fence on the left?
Yes, there is a sheep to the right of the fence.
     src        edge_attr  dst
0      0   to the left of   17
1      0  to the right of   21
2      0   to the left of   18
3      0  to the right of    8
4      0   to the left of    5
..   ...              ...  ...
218   27   to the left of   17
219   27   to the left of   18
220   27  to the right of   20
221   27  to the right of   21
222   27   to the left of   23

[223 rows x 3 columns]