Are there helmets to the right of the man?
Yes, there is a helmet to the right of the man.
     src        edge_attr  dst
0      0   to the left of   27
1      0   to the left of    8
2      2   to the left of    8
3      2   to the left of   16
4      3   to the left of   17
..   ...              ...  ...
134   29  to the right of   23
135   29  to the right of   28
136   29   to the left of   15
137   29  to the right of   10
138   30   to the left of    8

[139 rows x 3 columns]