Do you see any bears?
No, there are no bears.
    src        edge_attr  dst
0     0               of    4
1     0  to the right of    7
2     0  to the right of    9
3     3   to the left of    8
4     4               on    5
5     4          holding    2
6     7   to the left of    0
7     7   to the left of    9
8     8  to the right of    3
9     9               of    4
10    9   to the left of    0
11    9  to the right of    7