What is on the bench?
The teddy bear is on the bench.
    src       edge_attr  dst
0     0     in front of   14
1     0              in   14
2     1              in   14
3     1  to the left of   11
4     1      playing in   14
..  ...             ...  ...
61   13      playing in   14
62   13  to the left of   11
63   14          behind    0
64   15      sitting on    0
65   15              on    0

[66 rows x 3 columns]