What does that sign hang from?
The sign hangs from the canopy.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of   11
2     0   to the left of    8
3     0   to the left of    5
4     4               on    2
5     5  to the right of    0
6     8  to the right of    0
7     8  to the right of   13
8     8   to the left of   11
9     8  to the right of    9
10    9  to the right of   13
11    9   to the left of    8
12   10   to the left of   13
13   11  to the right of    8
14   11  to the right of    0
15   12     hanging from    3
16   13   to the left of    0
17   13   to the left of    9
18   13   to the left of    8
19   13  to the right of   10
20   13  to the right of   14
21   14   to the left of   13