What's the fence leaning against?
The fence is leaning against the wall.
    src        edge_attr  dst
0     0               on    3
1     0               on    2
2     0             near    2
3     1               on    5
4     1   to the left of    7
5     1   to the left of    2
6     1               on    3
7     2             near    0
8     2  to the right of    1
9     3           behind    8
10    3      filled with    0
11    5  leaning against    3
12    6               on    3
13    7  to the right of    1