Are there any people to the right of the cone that is in the top of the image?
No, the person is to the left of the cone.
     src        edge_attr  dst
0      0  to the right of   11
1      0  to the right of   15
2      0  to the right of   12
3      0  to the right of   13
4      0   to the left of    5
..   ...              ...  ...
178   23       chained to    3
179   23  to the right of   19
180   23  to the right of    0
181   23  to the right of    8
182   23       chained to    4

[183 rows x 3 columns]