Is there any tomato on the pizza?
No, there is an olive on the pizza.
    src        edge_attr  dst
0     0               on    6
1     0  to the right of   11
2     0   to the left of   10
3     1  to the right of    8
4     1               on    6
5     2   to the left of    5
6     2   to the left of   13
7     2   to the left of    4
8     3               on    6
9     4  to the right of    2
10    5  to the right of    2
11    6               on    7
12    6       covered in    9
13    6             with    1
14    6             with    3
15    6             with    9
16    6             with   11
17    6             with   10
18    8   to the left of    1
19    9               on    6
20   10  to the right of   11
21   10               on    6
22   10  to the right of    0
23   11   to the left of    0
24   11               on    6
25   11   to the left of   10
26   13  to the right of    2