Do you see any people on the horse?
Yes, there is a person on the horse.
    src        edge_attr  dst
0     0               on   13
1     1   to the left of    9
2     1   to the left of    5
3     2               on    4
4     5  to the right of    1
5     5  to the right of   14
6     6           behind   13
7     6             near   13
8     8  to the right of   11
9     9  to the right of    1
10   10               of   13
11   11               on   11
12   11   to the left of    8
13   11               of   11
14   12               on   11
15   13               by    6
16   13      in front of    6
17   13             near    6
18   14               on   13
19   14   to the left of    5