Is the painting to the left or to the right of the curtain the desk is to the right of?
The painting is to the left of the curtain.
    src        edge_attr  dst
0     0   to the left of    5
1     1   to the left of    6
2     1   to the left of   13
3     1   to the left of    8
4     2   to the left of   17
..  ...              ...  ...
75   20  to the right of    8
76   21  to the right of    7
77   21  to the right of    8
78   21  to the right of   13
79   21  to the right of   14

[80 rows x 3 columns]