Is the helmet to the right or to the left of the person that is in the center of the picture?
The helmet is to the left of the person.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of   15
2     0   to the left of   13
3     0   to the left of   16
4     1             near    9
..  ...              ...  ...
69   16           riding   13
70   16               on   13
71   16  to the right of    2
72   16   to the left of    5
73   16  to the right of    0

[74 rows x 3 columns]