Do you see any umbrella on the road?
Yes, there are umbrellas on the road.
     src        edge_attr  dst
0      1   to the left of   35
1      1  to the right of   34
2      1   on the side of    0
3      1   to the left of    3
4      1  to the right of   16
..   ...              ...  ...
224   37   to the left of   13
225   37  to the right of   17
226   37   to the left of   10
227   37   to the left of   11
228   37   to the left of   19

[229 rows x 3 columns]