Do you see dogs in the river?
Yes, there is a dog in the river.
    src        edge_attr  dst
0     1  to the right of   15
1     1  to the right of   11
2     1  to the right of   16
3     2  to the right of    8
4     2  to the right of    7
5     3           behind    7
6     4   to the left of   12
7     5  to the right of   10
8     5   to the left of   14
9     5   to the left of   16
10    5   to the left of   15
11    7   to the left of    2
12    7   to the left of   14
13    8   to the left of   12
14    8   to the left of   14
15    8   to the left of    2
16    9   to the left of   14
17    9  to the right of   12
18   10   to the left of   14
19   10   to the left of    5
20   11   to the left of    1
21   11  to the right of   15
22   12   to the left of   14
23   12         carrying   13
24   12  to the right of    8
25   12          holding   13
26   12   to the left of   16
27   12   to the left of   15
28   12   to the left of    9
29   12  to the right of    4
30   12       playing in    0
31   12               in    0
32   13   to the left of   14
33   14       walking in    0
34   14  to the right of    9
35   14  to the right of    8
36   14  to the right of   13
37   14  to the right of   12
38   14  to the right of   18
39   14  to the right of   10
40   14               in    0
41   14  to the right of    7
42   14  to the right of    5
43   15  to the right of    5
44   15   to the left of    1
45   15   to the left of   11
46   15  to the right of   12
47   16   to the left of    1
48   16  to the right of    5
49   16  to the right of   12
50   18   to the left of   14