Are these large horses?
Yes, these are large horses.
    src        edge_attr  dst
0     1               in    6
1     1           eating    6
2     1   to the left of    4
3     1  to the right of    3
4     1  to the right of    8
5     1  to the right of    7
6     3   to the left of    1
7     4  to the right of    1
8     4  to the right of    5
9     5   to the left of    4
10    5  to the right of    9
11    7   to the left of    1
12    8   to the left of    1
13    9   to the left of    5