What animal is white?
The animal is a dog.
    src        edge_attr  dst
0     1               on    8
1     1       sitting on    8
2     1  to the right of    9
3     1  to the right of   17
4     2  to the right of   21
..  ...              ...  ...
71   21  to the right of   17
72   21   to the left of    2
73   21  to the right of    9
74   22  to the right of   16
75   22               on    8

[76 rows x 3 columns]