Are there giraffes in the pen?
Yes, there is a giraffe in the pen.
     src        edge_attr  dst
0      0  to the right of   13
1      0               in   31
2      0  to the right of   30
3      0  to the right of    3
4      1  to the right of   10
..   ...              ...  ...
146   30   to the left of    0
147   30   to the left of    8
148   34  to the right of   13
149   34  to the right of    3
150   34  to the right of   30

[151 rows x 3 columns]