Are there both a door and a window?
Yes, there are both a door and a window.
   src        edge_attr  dst
0    0               on    2
1    3               in    7
2    4               of    0
3    5               of    0
4    5  to the right of    9
5    8  to the right of    9
6    8               of    0
7    9   to the left of    5
8    9   to the left of    8
9   10               of    0