How tall is the green grass?
The grass is tall.
   src        edge_attr  dst
0    0           flying    1
1    0      in front of    7
2    0   to the left of    3
3    1               in    4
4    3      standing on    2
5    3   to the left of    5
6    3  to the right of    0
7    5           beside    2
8    5  to the right of    3
9    6           beside    2