Is there either a door or a window that is made of glass?
No, there is a door but it is made of wood.
    src        edge_attr  dst
0     0             near    4
1     0   to the left of    3
2     1  to the right of    4
3     1               on    0
4     1   to the left of    3
5     2             near    4
6     3  to the right of    1
7     3             near    4
8     3  to the right of    0
9     4             near    0
10    4   to the left of    1
11    4             near    2
12    4             near    3