The Christmas lights are on what?
The Christmas lights are on the wall.
     src        edge_attr  dst
0      0  to the right of   16
1      0  to the right of   20
2      2   to the left of   17
3      2   to the left of    6
4      3               on   16
..   ...              ...  ...
106   21  to the right of    9
107   21       hanging on   16
108   21               on   16
109   21  to the right of    7
110   21  to the right of    3

[111 rows x 3 columns]