Is the lamp to the right or to the left of the curtain made of lace?
The lamp is to the right of the curtain.
     src        edge_attr  dst
0      0   to the left of   11
1      0  to the right of   12
2      0   to the left of   22
3      0  to the right of   14
4      1   to the left of   22
..   ...              ...  ...
105   23   to the left of   11
106   24  to the right of   19
107   24  to the right of   21
108   24  to the right of   16
109   24  to the right of    5

[110 rows x 3 columns]