What animal is to the left of the vehicle?
The animal is a horse.
    src        edge_attr  dst
0     2  to the right of   14
1     2  to the right of   13
2     2  to the right of   12
3     2   to the left of    8
4     2   to the left of    7
5     2  to the right of    9
6     2        riding on   15
7     3  to the right of   12
8     6        on top of    5
9     7  to the right of    2
10    7               on    8
11    7  to the right of   15
12    8  to the right of   14
13    8  to the right of   15
14    8  to the right of    2
15    9   to the left of    2
16    9          wearing   12
17    9        riding on   14
18   10               on   11
19   10  to the right of   15
20   12   to the left of    3
21   12   to the left of    2
22   13   to the left of    2
23   14   to the left of    2
24   14   to the left of    8
25   15   to the left of   10
26   15   to the left of    8
27   15   to the left of    7