What kind of animal is in front of the wall?
The animal is a bear.
    src        edge_attr  dst
0     1               of   10
1     1   to the left of    4
2     2   to the left of    5
3     2               of   10
4     3           behind   10
5     4  to the right of    1
6     5               of   10
7     5  to the right of    2
8     9               in   15
9    10          wearing   14
10   10               on   13
11   10      in front of    3
12   10               on    9
13   10            above   13
14   12               of   11
15   13            below   10
16   15          holding   10
17   15               on   13
18   16               on    9