The bear the food is to the right of is of which color?
The bear is brown.
    src        edge_attr  dst
0     1               on    3
1     1  to the right of    6
2     1             near    7
3     1   to the left of    4
4     4               by    1
5     4  to the right of    1
6     5               on    3
7     6             near    7
8     6   to the left of    1
9     7               on    3
10    7             near    1
11    7             near    6