Is the pizza to the left of a man?
No, the pizza is to the right of a man.
     src        edge_attr  dst
0      0   to the left of   18
1      0   to the left of   17
2      0   to the left of   24
3      0  to the right of   19
4      0   to the left of    9
..   ...              ...  ...
146   28  to the right of   19
147   28   to the left of   17
148   28   to the left of   16
149   28  to the right of   21
150   28  to the right of   23

[151 rows x 3 columns]