What is the name of the animal that eats the dinner?
The animal is a zebra.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of    8
2     1  to the right of    0
3     2  to the right of   10
4     4           eating    9
5     4           eating    2
6     6  to the right of   11
7     8  to the right of    0
8    10   to the left of    2
9    10               by    4
10   11   to the left of    6