Are there either dogs or fences in the picture?
Yes, there is a dog.
    src        edge_attr  dst
0     0   to the left of    7
1     0               in    1
2     0   to the left of    5
3     1               in   11
4     2   to the left of    7
5     3               on    1
6     3               on    9
7     3   to the left of    7
8     4   to the left of    5
9     5  to the right of    4
10    5  to the right of    0
11    7  to the right of   10
12    7  to the right of    8
13    7  to the right of   16
14    7  to the right of    2
15    7  to the right of    3
16    7  to the right of    0
17    8   to the left of    7
18   10   to the left of    7
19   16   to the left of    7