What is in front of the giraffe that is brown?
The tree is in front of the giraffe.
   src        edge_attr  dst
0    2   to the left of    5
1    2   to the left of    4
2    4           behind    8
3    4  to the right of    2
4    5  to the right of    2
5    7  to the right of    8
6    8   to the left of    7
7    8      in front of    4