Who is touching the black horse?
The man is touching the horse.
     src        edge_attr  dst
0      0               by    8
1      0      in front of   10
2      0  to the right of   18
3      0  to the right of   17
4      0  to the right of   22
..   ...              ...  ...
129   23  to the right of    2
130   23   to the left of   10
131   23   to the left of    6
132   23   to the left of   21
133   23  to the right of   20

[134 rows x 3 columns]