What is on the wall?
The clock is on the wall.
    src        edge_attr  dst
0     0       hanging on   22
1     0  to the right of    3
2     0               on   22
3     0   to the left of   22
4     1  to the right of   21
..  ...              ...  ...
69   21  to the right of   20
70   21          wearing    2
71   22  to the right of   16
72   22  to the right of    0
73   22  to the right of    3

[74 rows x 3 columns]