What is the cheese on, a hot dog or a pizza?
The cheese is on a pizza.
    src        edge_attr  dst
0     0   to the left of   10
1     0               on   17
2     0  to the right of   14
3     1               on   17
4     1  to the right of   14
..  ...              ...  ...
57   17  to the right of   14
58   18  to the right of   11
59   18  to the right of    2
60   18  to the right of    5
61   18   to the left of   13

[62 rows x 3 columns]