Are there any glasses on the table?
Yes, there are glasses on the table.
     src        edge_attr  dst
0      0   to the left of   11
1      0  to the right of    5
2      0  to the right of   16
3      0   to the left of   12
4      0   to the left of   18
..   ...              ...  ...
136   21   to the left of   13
137   21   to the left of   10
138   21   to the left of    7
139   21   to the left of   16
140   21   to the left of   14

[141 rows x 3 columns]