Is the black towel to the left of a can?
Yes, the towel is to the left of a can.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of    4
2      0   to the left of   24
3      0   to the left of   18
4      1   to the left of   11
..   ...              ...  ...
103   24  to the right of    1
104   24   to the left of   11
105   24  to the right of    5
106   25   to the left of   14
107   25   to the left of    2

[108 rows x 3 columns]