What is the man on?
The man is on the door.
    src       edge_attr  dst
0     0        watching    7
1     0              on    2
2     0  to the left of    9
3     0     in front of    7
4     0  to the left of    3
..  ...             ...  ...
87   16  to the left of   14
88   16  to the left of    9
89   16  to the left of    7
90   16  to the left of    3
91   17  to the left of    7

[92 rows x 3 columns]