How tall is the grass the cow is in?
The grass is short.
     src        edge_attr  dst
0      0            under   10
1      0   to the left of   17
2      0            below   10
3      0  to the right of    5
4      0  to the right of    4
..   ...              ...  ...
100   20   to the left of   13
101   20           behind    1
102   21  to the right of   12
103   21  to the right of    5
104   21  to the right of    4

[105 rows x 3 columns]