What is the garage covered by?
The garage is covered by the roof.
    src        edge_attr  dst
0     0   to the left of    2
1     1  to the right of    8
2     1   to the left of    3
3     1   to the left of    2
4     2  to the right of    1
5     2  to the right of    0
6     2  to the right of   11
7     2  to the right of    9
8     3  to the right of    1
9     3  to the right of   11
10    3  to the right of    9
11    4   to the left of    9
12    7       covered by   10
13    8   to the left of   11
14    8   to the left of    9
15    8   to the left of    1
16    9          wearing   11
17    9         carrying    0
18    9   to the left of    2
19    9   to the left of    3
20    9  to the right of    4
21    9     walking with    0
22    9       walking in    7
23    9               in    7
24    9  to the right of    8
25   10         covering    7
26   11  to the right of    8
27   11   to the left of    2
28   11   to the left of    3