What is lying on the bed?
The pillow is lying on the bed.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of    9
2     0   to the left of   17
3     0   to the left of    4
4     1   to the left of    4
..  ...              ...  ...
56   16         lying on    4
57   17  to the right of    0
58   17               on    4
59   17   to the left of   16
60   17  to the right of    2

[61 rows x 3 columns]