What animals are in the zoo?
The animals are giraffes.
     src        edge_attr  dst
0      0               of    5
1      0   to the left of   11
2      0  to the right of   19
3      0  to the right of   18
4      1             near    5
..   ...              ...  ...
142   23   to the left of    8
143   23  to the right of   10
144   23  to the right of   19
145   23  to the right of   18
146   23  to the right of   22

[147 rows x 3 columns]