Is the fence in front of the cow made of wood?
Yes, the fence is made of wood.
    src        edge_attr  dst
0     0   to the left of   14
1     0  to the right of   10
2     0   to the left of    3
3     2  to the right of   10
4     2   to the left of    3
5     2   to the left of    7
6     2  to the right of    4
7     3               in    8
8     3  to the right of    2
9     3  to the right of    4
10    3   to the left of    7
11    3  to the right of   10
12    3  to the right of   14
13    3  to the right of    0
14    4   to the left of    3
15    4  to the right of    5
16    4               in    8
17    4   to the left of   14
18    4  to the right of   11
19    4  to the right of    9
20    4   to the left of    2
21    5           behind    6
22    5               in    8
23    5  to the right of   11
24    5   to the left of   10
25    5   to the left of    4
26    5           inside    8
27    6  to the right of   11
28    6  to the right of    9
29    6   to the left of    7
30    6      in front of    5
31    7  to the right of    6
32    7  to the right of    2
33    7  to the right of    3
34    7  to the right of   14
35    9               on   11
36    9   to the left of    6
37    9   to the left of    4
38   10   to the left of   14
39   10   to the left of    0
40   10   to the left of    2
41   10  to the right of    5
42   10   to the left of    3
43   11   to the left of    5
44   11   to the left of    4
45   11   to the left of   13
46   11   to the left of    6
47   12               on    1
48   13  to the right of   11
49   14  to the right of    0
50   14   to the left of    3
51   14  to the right of    4
52   14  to the right of   10
53   14   to the left of    7