What color are the bleachers?
The bleachers are blue.
    src        edge_attr  dst
0     3   to the left of    7
1     4           behind    8
2     7  to the right of    3
3     8          wearing   10
4     8      in front of    4
5     8          wearing    9
6     8          holding    0
7     8          serving    2
8     8          holding    2
9     8   to the left of   11
10   11  to the right of    8