Is there a horse or a cow that is not white?
No, there is a horse but it is white.
    src        edge_attr  dst
0     0             near    3
1     1          pulling    6
2     1  to the right of    2
3     1  to the right of    6
4     1  to the right of   14
5     2  to the right of    3
6     2   to the left of    1
7     2  to the right of    4
8     2  to the right of   12
9     2   to the left of    6
10    3             near    0
11    3  to the right of   15
12    3  to the right of   12
13    3  to the right of    4
14    3   to the left of    5
15    3   to the left of    2
16    4   to the left of    2
17    4   to the left of    3
18    5               of    2
19    5   to the left of    6
20    5  to the right of    3
21    6        pulled by    1
22    6   to the left of    1
23    6  to the right of    2
24    6  to the right of    5
25    7  to the right of    8
26    7   to the left of    9
27    7  to the right of   16
28    8   to the left of    7
29    8   to the left of   16
30    9  to the right of   16
31    9  to the right of    7
32    9   to the left of   18
33   12          wearing    4
34   12   to the left of    2
35   12   to the left of    3
36   13  to the right of   14
37   13             near   18
38   14   to the left of   13
39   14   to the left of    1
40   15   to the left of    3
41   16  to the right of    8
42   16   to the left of    7
43   16   to the left of    9
44   18             near   13
45   18  to the right of    9