What meat is to the left of the small pizza?
The meat is pepperoni.
     src        edge_attr  dst
0      0               on    5
1      0   to the left of   30
2      0   to the left of   26
3      0  to the right of    6
4      0   to the left of    1
..   ...              ...  ...
115   30  to the right of   25
116   31   to the left of   20
117   31   to the left of    4
118   31   to the left of   25
119   31  to the right of   22

[120 rows x 3 columns]