Which type of animal is this?
These are cows.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of   11
2     0  to the right of    6
3     0   to the left of   16
4     0  to the right of   12
5     1  to the right of    7
6     1   to the left of   17
7     1  to the right of   11
8     1    walking along   16
9     1  walking towards   11
10    1   to the left of   16
11    1  to the right of   12
12    1  to the right of    6
13    2   to the left of    5
14    5  to the right of   13
15    5  to the right of    2
16    6   to the left of   11
17    6   to the left of    9
18    6   to the left of   16
19    6       walking on   15
20    6       walking on   14
21    6          wearing    7
22    6   to the left of    1
23    6   to the left of    0
24    7   to the left of    1
25    7   to the left of    9
26    7   to the left of   11
27    8  to the right of   13
28    9  to the right of   11
29    9  to the right of    6
30    9  to the right of    7
31    9   to the left of   16
32   10               on    2
33   11  to the right of   12
34   11   to the left of   16
35   11   to the left of   17
36   11   to the left of    0
37   11   to the left of    1
38   11  to the right of    7
39   11  to the right of    6
40   11   to the left of    9
41   12   to the left of   11
42   12   to the left of    1
43   12   to the left of    0
44   13   to the left of    5
45   13   to the left of    8
46   16  to the right of    6
47   16  to the right of   11
48   16  to the right of    0
49   16  to the right of    1
50   16  to the right of    9
51   17  to the right of    1
52   17  to the right of   11
53   17  to the right of    0