Do you see a fence that is not made of wood?
No, there is a fence but it is made of wood.
    src        edge_attr  dst
0     1             with    2
1     1       playing on    0
2     1          chasing    2
3     1               on    0
4     1   to the left of    3
5     1   to the left of    2
6     1   to the left of    7
7     1   to the left of    6
8     2  to the right of    4
9     2  to the right of    1
10    2               on    0
11    3  to the right of    4
12    3             with   10
13    3          wearing   10
14    3  to the right of    5
15    3  to the right of    1
16    4   to the left of    6
17    4   to the left of    3
18    4   to the left of    2
19    5   to the left of    6
20    5   to the left of    3
21    6  to the right of    4
22    6  to the right of    1
23    6  to the right of    5
24    7  to the right of    1
25    8  to the right of   11
26    8  to the right of    9
27    9               on   11
28    9   to the left of    8
29    9   to the left of   10
30   10  to the right of    9
31   10  to the right of   11
32   11   to the left of    8
33   11   to the left of   10