Beside what is the zebra standing?
The zebra is standing beside the water.
    src         edge_attr  dst
0     0    to the left of    8
1     0    to the left of   12
2     0           next to    8
3     1                of    8
4     1   to the right of    2
5     2                of    8
6     2    to the left of    1
7     3                of    8
8     4              near    6
9     6  standing next to    4
10    6             below    8
11    6       standing by    4
12    6           next to    4
13    6                on   13
14    6    to the left of   15
15    6   to the right of   12
16    8                in    4
17    8        walking in    4
18    8   standing beside    4
19    8              near    0
20    8   to the right of    0
21   11                of    8
22   12   to the right of    0
23   12                of    8
24   12    to the left of   15
25   12    to the left of    6
26   15   to the right of   12
27   15   to the right of    6