Which color is the cow to the left of the other cow?
The cow is black.
    src        edge_attr  dst
0     0               of    9
1     0   to the left of    4
2     0  to the right of    2
3     0  to the right of    7
4     1   to the left of   10
5     2   to the left of    9
6     2   to the left of    0
7     4  to the right of   16
8     4  to the right of   13
9     4  to the right of    0
10    4  to the right of   11
11    4  to the right of    6
12    5   to the left of    9
13    5  to the right of   14
14    5   to the left of   13
15    5   to the left of   16
16    6      standing in   15
17    6   to the left of    4
18    6   to the left of    9
19    7   to the left of    0
20    7   to the left of    9
21    7               in    2
22    9  to the right of   16
23    9      in front of   17
24    9  to the right of    2
25    9  to the right of    5
26    9  to the right of    6
27    9  to the right of    7
28    9  to the right of   12
29    9  to the right of   13
30    9               in    3
31    9      standing in   15
32   10  to the right of    1
33   10  to the right of   14
34   10   to the left of   12
35   11  to the right of   12
36   11   to the left of    4
37   11  to the right of   16
38   12   to the left of   11
39   12  to the right of   10
40   12   to the left of    9
41   13  to the right of    5
42   13               of    9
43   13   to the left of    4
44   13   to the left of    9
45   14   to the left of   10
46   14               of    9
47   14   to the left of    5
48   15               in    3
49   16   to the left of    4
50   16               of    9
51   16   to the left of   11
52   16  to the right of    5
53   16   to the left of    9
54   17           behind    9