Who is wearing a hat?
The boy is wearing a hat.
     src       edge_attr  dst
0      0         wearing    9
1      0         wearing   28
2      0            near    1
3      0         wearing   21
4      0         wearing   19
..   ...             ...  ...
138   30  to the left of   11
139   30  to the left of   10
140   30  to the left of   20
141   30  to the left of   18
142   30              in   27

[143 rows x 3 columns]