What animal is on top of the ground?
The animal is an elephant.
    src    edge_attr  dst
0     0        above    4
1     0       beside    4
2     0         near    4
3     0       behind    4
4     1        below    4
5     3        below    4
6     4    on top of    3
7     4        above    1
8     4           by    1
9     4           by    0
10    4         near    0
11    4        below    0
12    4     close to    0
13    4       beside    0
14    4  in front of    0