Are there any glasses to the left of the umbrella?
Yes, there are glasses to the left of the umbrella.
     src        edge_attr  dst
0      0   to the left of   21
1      0  to the right of    8
2      0   to the left of   16
3      0  to the right of    9
4      0   to the left of    1
..   ...              ...  ...
171   28  to the right of    9
172   28  to the right of   20
173   28  to the right of   10
174   28  to the right of    3
175   28               of   15

[176 rows x 3 columns]