What is that flag in front of?
The flag is in front of the clouds.
    src        edge_attr  dst
0     1  to the right of    8
1     2  to the right of    7
2     3            above   10
3     3      floating in    9
4     3           behind   10
5     3           behind    6
6     4       mounted on   10
7     6        on top of   10
8     6      attached to    7
9     6      in front of    3
10    7   to the left of    2
11    7        on top of   10
12    8   to the left of    1
13   10      in front of    3