Are there either any dogs or fences?
No, there are no fences or dogs.
    src        edge_attr  dst
0     0               of   13
1     0   to the left of   13
2     1  to the right of   17
3     3  to the right of   12
4     3   to the left of    7
5     4  to the right of   17
6     5               of   13
7     7  to the right of    3
8     7  to the right of   12
9     7   to the left of   15
10    8             near   14
11    8             near   10
12   10             near    8
13   10      in front of   10
14   10               by    8
15   12   to the left of    3
16   12   to the left of    7
17   13  to the right of   15
18   13  to the right of    0
19   14             near    8
20   15  to the right of    7
21   15   to the left of   13
22   17   to the left of    1
23   17   to the left of    4