Which material is the fence made of?
The fence is made of wood.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    8
2     2   to the left of    9
3     3   to the left of    0
4     4          wearing    2
5     4          wearing    1
6     5  to the right of    8
7     5            above    6
8     8         throwing    5
9     8   to the left of    5
10    8               in   10
11    8   to the left of    0
12    9  to the right of   12
13    9  to the right of    2
14   12   to the left of    9