What is the piece of furniture that the man is on?
The piece of furniture is a chair.
    src        edge_attr  dst
0     0  to the right of   13
1     1  to the right of   14
2     1               on   15
3     1  to the right of   10
4     1  to the right of   15
..  ...              ...  ...
69   19  to the right of    5
70   19  to the right of    9
71   19  to the right of   13
72   19  to the right of    1
73   19  to the right of    4

[74 rows x 3 columns]