Who is wearing a coat?
The people are wearing a coat.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of   15
2     0   to the left of   22
3     0  to the right of    3
4     0  to the right of    2
..  ...              ...  ...
85   22   to the left of   15
86   22  to the right of    0
87   23  to the right of   13
88   23  to the right of   14
89   23  to the right of    1

[90 rows x 3 columns]