Is the black helmet to the right or to the left of the guy the people are to the right of?
The helmet is to the left of the guy.
     src        edge_attr  dst
0      0               of   16
1      0  to the right of   11
2      0   to the left of    3
3      0  to the right of   14
4      1   to the left of   21
..   ...              ...  ...
179   27   to the left of    6
180   27   to the left of    5
181   27  to the right of    4
182   27  to the right of   13
183   27   to the left of   15

[184 rows x 3 columns]