Is the man to the left or to the right of the person on the snow?
The man is to the right of the person.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    2
2     0   to the left of    4
3     1   to the left of    4
4     1   to the left of    3
5     1   to the left of    2
6     1               on    6
7     2  to the right of    1
8     2  to the right of    0
9     2  to the right of    3
10    3   to the left of    2
11    3  to the right of    1
12    3  to the right of    0
13    4  to the right of    1
14    4  to the right of    0