Are there any people to the right of the person in the middle?
No, the person is to the left of the man.
     src        edge_attr  dst
0      0   to the left of   18
1      0   to the left of   16
2      0   to the left of   14
3      0   to the left of   11
4      0   to the left of    7
..   ...              ...  ...
124   18  to the right of    4
125   18   to the left of   13
126   18  to the right of    0
127   18  to the right of    1
128   18   to the left of   10

[129 rows x 3 columns]