Is there a helmet to the right of the man in the middle of the image?
Yes, there is a helmet to the right of the man.
     src        edge_attr  dst
0      1   to the left of   24
1      1   to the left of   20
2      1   to the left of   16
3      1   to the left of    7
4      1   to the left of   19
..   ...              ...  ...
173   25   to the left of   11
174   25  to the right of   16
175   25  to the right of   20
176   25  to the right of   19
177   25  to the right of    7

[178 rows x 3 columns]