Are there any fences to the left of the man that is in the middle of the image?
No, there is a person to the left of the man.
     src        edge_attr  dst
0      0   to the left of   28
1      0   to the left of    7
2      0   to the left of    5
3      0   to the left of   24
4      0   to the left of   23
..   ...              ...  ...
165   28   to the left of   13
166   28   to the left of    9
167   28  to the right of    1
168   28  to the right of    0
169   28  to the right of   23

[170 rows x 3 columns]