What's in front of the giraffe?
The fence is in front of the giraffe.
    src        edge_attr  dst
0     0      in front of    8
1     1   to the left of    3
2     3  to the right of    1
3     3  to the right of    6
4     4  to the right of    5
5     5   to the left of    4
6     6   to the left of    3
7     8  standing behind    0
8     8           behind    0
9     8      standing on    9
10    9        on top of   10