What animal is in the cage?
The giraffe is in the cage.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of   11
2     1  to the right of    6
3     3               on   10
4     3  to the right of    4
..  ...              ...  ...
74   19   to the left of   11
75   19   to the left of    4
76   19   to the left of   13
77   19   to the left of   12
78   19               in   10

[79 rows x 3 columns]