What is the color of the utensil that is to the right of the mozzarella?
The fork is silver.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    3
2     1  to the right of    6
3     2  to the right of    0
4     3               on    7
5     3  to the right of    4
6     3  to the right of    0
7     4               on    0
8     4   to the left of    3
9     4   to the left of    7
10    5               on    0
11    5   to the left of    7
12    6   to the left of    1
13    7  to the right of    5
14    7  to the right of    4