Who is wearing the boots?
The man is wearing boots.
     src       edge_attr  dst
0      0      sitting on   13
1      0  to the left of    2
2      0         wearing   15
3      0  to the left of    9
4      0         holding   19
..   ...             ...  ...
119   19  to the left of    1
120   20  to the left of    5
121   20  to the left of    1
122   20  to the left of    9
123   20  to the left of    2

[124 rows x 3 columns]