What color are the olives that are sitting on the pizza?
The olives are green.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   12
2     0               on    8
3     0   to the left of    2
4     2  to the right of    0
5     2       sitting on    8
6     3  to the right of   16
7     4        on top of    8
8     4   to the left of    0
9     5               on    8
10    5   to the left of    9
11    8             with   12
12    8             with    5
13    9  to the right of    5
14   11   to the left of   15
15   11  to the right of   14
16   12        on top of    8
17   12   to the left of    0
18   13        on top of    8
19   14   to the left of   17
20   14       sitting on    8
21   14   to the left of   11
22   14        on top of    8
23   15        on top of    8
24   15               on    8
25   15       sitting on    8
26   15  to the right of   11
27   16   to the left of    3
28   17  to the right of   14