Are there any people to the right of the man on the left side?
Yes, there is a person to the right of the man.
     src        edge_attr  dst
0      0   to the left of   18
1      0  to the right of   13
2      0  to the right of   25
3      0   to the left of   24
4      0  to the right of    4
..   ...              ...  ...
212   30   to the left of   29
213   30  to the right of   15
214   30   to the left of   25
215   30  to the right of    6
216   30  to the right of    5

[217 rows x 3 columns]