What is the color of the salad in the bottom part of the picture?
The salad is green.
    src        edge_attr  dst
0     1               on    2
1     1   to the left of    9
2     1   to the left of    4
3     1               of    2
4     2   to the left of    9
5     2        on top of    9
6     2   to the left of    6
7     2   to the left of    4
8     3  to the right of    8
9     4               of    1
10    4  to the right of    1
11    4  to the right of    2
12    6  to the right of    2
13    8   to the left of    3
14    9  to the right of    1
15    9  to the right of    2