Which color is the bird in the center?
The bird is yellow.
    src        edge_attr  dst
0     0  to the right of    7
1     1  to the right of   14
2     2  to the right of   15
3     2  to the right of    8
4     3  to the right of    8
5     4   to the left of    6
6     5          wearing    6
7     5      posing with    8
8     6   to the left of   11
9     6  to the right of    8
10    6  to the right of    4
11    7   to the left of    0
12    7   to the left of   11
13    7   to the left of   16
14    8   to the left of    2
15    8   to the left of    3
16    8   to the left of    6
17   11  to the right of    7
18   11  to the right of    6
19   12   to the left of   14
20   14   to the left of    1
21   14  to the right of   12
22   15   to the left of    2
23   16  to the right of    7