Is the color of the balcony different than the tree?
Yes, the tree is green and the balcony is white.
     src        edge_attr  dst
0      0               in    5
1      1   to the left of   13
2      1               at    5
3      1   to the left of   15
4      1      in front of   10
..   ...              ...  ...
97    18  to the right of    7
98    18  to the right of   19
99    18      in front of    3
100   19  on the front of   15
101   19   to the left of   18

[102 rows x 3 columns]