Are there any boys to the left of the people on the snow?
Yes, there is a boy to the left of the people.
    src        edge_attr  dst
0     1   to the left of   10
1     1   to the left of    9
2     1  to the right of    3
3     1   to the left of    4
4     2   to the left of   10
..  ...              ...  ...
69   17   to the left of    6
70   17   to the left of    5
71   17   to the left of   13
72   17   to the left of    8
73   17   to the left of    7

[74 rows x 3 columns]