Are the small trees thick or thin?
The trees are thick.
    src        edge_attr  dst
0     2   to the left of    8
1     2   to the left of    7
2     2               in    6
3     2           eating    6
4     3             near    8
5     3             near    6
6     3             near    7
7     5               in    6
8     5  to the right of    8
9     5               on    6
10    6               of    6
11    6             near    3
12    7   to the left of    8
13    7               in    6
14    7  to the right of    2
15    7             near    3
16    8               in    6
17    8             near    3
18    8           eating    6
19    8  to the right of    2
20    8  to the right of    7
21    8   to the left of    5