Is the person to the left of the flag riding on a horse?
Yes, the person is riding on a horse.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of   21
2     1   to the left of   16
3     1   to the left of   10
4     2  to the right of   10
5     2   to the left of   18
6     3  to the right of   17
7     3  to the right of   13
8     3  to the right of   16
9     4  to the right of    7
10    5  to the right of   20
11    5  to the right of   21
12    7   to the left of    9
13    7   to the left of    4
14    7   to the left of   17
15    8  to the right of   22
16    9  to the right of    7
17   10  to the right of   20
18   10  to the right of    1
19   10   to the left of    2
20   10  to the right of   21
21   11  to the right of   22
22   12   to the left of   15
23   13  to the right of   22
24   13   to the left of    3
25   14  to the right of   22
26   15  to the right of   20
27   15  to the right of   12
28   16  to the right of    1
29   16     jumping over    5
30   16   to the left of    3
31   16  to the right of   21
32   17        riding on   16
33   17  to the right of   22
34   17   to the left of    3
35   17  to the right of    7
36   17               on   16
37   18  to the right of    2
38   20   to the left of    5
39   20   to the left of    0
40   20   to the left of   15
41   20   to the left of   10
42   21   to the left of   16
43   21               on   20
44   21   to the left of    5
45   21   to the left of    0
46   21   to the left of   10
47   22   to the left of   11
48   22   to the left of   13
49   22   to the left of   14
50   22   to the left of   17
51   22   to the left of    8