Are the trees near the building short and green?
No, the trees are green but tall.
   src        edge_attr  dst
0    1             near    4
1    1   to the left of    4
2    3  to the right of    7
3    4  to the right of    7
4    4             near    1
5    4  to the right of    5
6    4  to the right of    1
7    5   to the left of    4
8    7   to the left of    4
9    7   to the left of    3