What hangs on the white wall?
The picture hangs on the wall.
    src        edge_attr  dst
0     0             with    1
1     0  to the right of   18
2     0   to the left of    6
3     0   to the left of    4
4     0   to the left of   11
..  ...              ...  ...
94   20   to the left of    6
95   20  to the right of    9
96   20   to the left of   19
97   21   to the left of    5
98   21   to the left of    6

[99 rows x 3 columns]