Who is wearing a boot?
The man is wearing a boot.
    src          edge_attr  dst
0     0  sitting on top of   14
1     0            guiding   15
2     0    to the right of    8
3     2     to the left of    5
4     2     to the left of   14
..  ...                ...  ...
72   15     to the left of   12
73   15     to the left of   10
74   15     to the left of    9
75   15    to the right of    2
76   15     to the left of    5

[77 rows x 3 columns]