What is the person to the right of the book wearing?
The man is wearing a hat.
     src        edge_attr  dst
0      0  to the right of   19
1      0   to the left of   13
2      0   to the left of    9
3      0   to the left of    4
4      0   to the left of    5
..   ...              ...  ...
115   20  to the right of    0
116   20  to the right of   17
117   20  to the right of   10
118   20  to the right of    7
119   20  to the right of   19

[120 rows x 3 columns]