Are there any horses or goats that are walking?
No, there is a horse but it is jumping.
     src       edge_attr  dst
0      0  to the left of   13
1      0  to the left of   15
2      0  to the left of   18
3      0  to the left of    8
4      0  to the left of    5
..   ...             ...  ...
103   19  to the left of    9
104   19  to the left of   10
105   19  to the left of   13
106   19  to the left of   17
107   19  to the left of    8

[108 rows x 3 columns]