What animal does the man ride?
The man rides a horse.
    src        edge_attr  dst
0     0  to the right of    6
1     1   to the left of    6
2     1   to the left of    2
3     2               on    6
4     2  to the right of    3
5     2  to the right of    1
6     2  to the right of    8
7     2           riding    6
8     2   to the left of   10
9     3   to the left of    4
10    3   to the left of    2
11    3   to the left of    5
12    4               on    5
13    4  to the right of    3
14    5  to the right of    3
15    6  to the right of    1
16    6   to the left of    0
17    6   to the left of   10
18    8   to the left of    2
19    8               on    3
20   10  to the right of    6
21   10  to the right of    2