Is the man to the right of a helmet?
Yes, the man is to the right of a helmet.
     src        edge_attr  dst
0      0  to the right of   19
1      0   to the left of    9
2      0  to the right of   15
3      0   to the left of   14
4      1   to the left of    2
..   ...              ...  ...
134   26   to the left of   24
135   26   to the left of    7
136   27   to the left of   17
137   27   to the left of   18
138   27   to the left of   25

[139 rows x 3 columns]