What is the fence in front of?
The fence is in front of the pole.
    src        edge_attr  dst
0     0   to the left of    5
1     0             near    1
2     1           behind    5
3     1      in front of    2
4     1             near    0
5     1   to the left of    5
6     2  to the right of    6
7     2           behind    1
8     3   to the left of   11
9     4             near    5
10    4  to the right of    5
11    5           eating    0
12    5             near    4
13    5      in front of    1
14    5             near    9
15    5             near    7
16    5      in front of    8
17    5  to the right of    1
18    5   to the left of   11
19    5   to the left of    8
20    5   to the left of    4
21    5  to the right of    0
22    6               on    5
23    6   to the left of    2
24    6  to the right of   10
25    7             near    5
26    8           behind    5
27    8  to the right of    5
28    9             near    5
29   10   to the left of    6
30   11  to the right of    3
31   11  to the right of    5