What is the color of the teddy bear that is sitting down?
The teddy bear is red.
    src        edge_attr  dst
0     0               of    9
1     1               of    9
2     2   to the left of   11
3     2               of    9
4     3               of    9
5     3   to the left of   11
6     3   to the left of   10
7     4               of    9
8     5               of    9
9     8               of    9
10   10  to the right of    3
11   10               of    9
12   11  to the right of    2
13   11               of    9
14   11  to the right of    3