Is the person that is to the right of the flag standing on the boat?
Yes, the man is standing on the boat.
    src        edge_attr  dst
0     0               on   10
1     0   to the left of    5
2     0  to the right of    9
3     0   to the left of   11
4     1   to the left of    7
5     1   to the left of   10
6     2  to the right of    4
7     2      standing on   10
8     2               on   10
9     4   to the left of    2
10    5  to the right of    0
11    5   to the left of   11
12    5   on the side of   10
13    5  to the right of    9
14    7  to the right of    1
15    9   to the left of    0
16    9   to the left of    5
17    9               on   10
18    9   to the left of   11
19   10               on    1
20   10  to the right of    1
21   10               in    1
22   11  to the right of    9
23   11  to the right of    0
24   11  to the right of    5