What animal is in front of the water?
The elephant is in front of the water.
    src        edge_attr  dst
0     1               of    6
1     1   to the left of    2
2     2               on    6
3     2  to the right of    1
4     3  to the right of    8
5     3  to the right of    5
6     3               of    6
7     4           behind    6
8     4             near    6
9     5               of    6
10    5   to the left of    3
11    6               by    4
12    6             near    4
13    6      in front of    4
14    7               of    6
15    8   to the left of    3