In front of what type of fruit is the cake?
The cake is in front of the orange.
    src        edge_attr  dst
0     0           behind    4
1     0           beside    4
2     0               on    8
3     0   to the left of    6
4     1   to the left of    4
5     2               on    8
6     2           beside    4
7     2   to the left of    6
8     2           behind    4
9     4      in front of    0
10    4               on    7
11    4      in front of    6
12    4  to the right of    1
13    4      in front of    2
14    6           beside    4
15    6           behind    4
16    6  to the right of    0
17    6  to the right of    2