What animal is to the left of the zebra?
The animal is an antelope.
    src        edge_attr  dst
0     0   to the left of   13
1     0  to the right of    9
2     0   to the left of    1
3     0  to the right of   11
4     1  to the right of    0
5     1  to the right of   13
6     2   to the left of    3
7     2   to the left of    8
8     2   to the left of    7
9     3  to the right of    2
10    3   to the left of    7
11    3  to the right of    8
12    4  to the right of   10
13    4  to the right of   11
14    6               on    5
15    6           eating    1
16    6           eating   12
17    7  to the right of    2
18    7  to the right of    3
19    7  to the right of    8
20    8   to the left of    3
21    8   to the left of    7
22    8  to the right of    2
23    9   to the left of    0
24    9  to the right of   12
25    9   to the left of   13
26   10   to the left of   13
27   10   to the left of   14
28   10   to the left of   15
29   10             near   11
30   10   to the left of    4
31   11          next to   10
32   11   to the left of    4
33   11   to the left of    0
34   11   to the left of   13
35   12   to the left of    9
36   13  to the right of   11
37   13  to the right of   10
38   13  to the right of    9
39   13   to the left of    1
40   13  to the right of    0
41   13           eating    4
42   14  to the right of   10
43   15  to the right of   10