Is there a dog in the bird cage?
No, there is a bird in the bird cage.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of   16
2     0   to the left of   12
3     1  to the right of   17
4     1  to the right of    2
..  ...              ...  ...
73   17   to the left of    1
74   17   to the left of   10
75   17  to the right of    2
76   17  to the right of   12
77   17               in    9

[78 rows x 3 columns]