Are the tower to the left of the giraffe and the barn both wooden?
Yes, both the tower and the barn are wooden.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    3
2     0   to the left of    5
3     1   to the left of   14
4     1   to the left of    5
5     2  to the right of    7
6     2  to the right of    0
7     3  to the right of    0
8     3  to the right of    7
9     4  to the right of    6
10    4   to the left of   14
11    4   to the left of    5
12    4   to the left of   18
13    4   to the left of    8
14    5  to the right of    4
15    5  to the right of    0
16    5  to the right of    1
17    5  to the right of    7
18    5  to the right of   17
19    5  to the right of   15
20    6   to the left of   15
21    6   to the left of    4
22    7   to the left of    9
23    7   to the left of    3
24    7   to the left of   18
25    7   to the left of   11
26    7   to the left of    8
27    7   to the left of   10
28    7   to the left of    5
29    7   to the left of   14
30    7   to the left of    2
31    8  to the right of    4
32    8   to the left of   13
33    8  to the right of    7
34    8  to the right of   16
35    9   to the left of   13
36    9   to the left of   11
37    9  to the right of    7
38   10   to the left of   13
39   10  to the right of    7
40   11  to the right of    9
41   11  to the right of    7
42   11   to the left of   13
43   12   to the left of   15
44   13  to the right of   11
45   13  to the right of    9
46   13  to the right of   10
47   13  to the right of    8
48   14  to the right of    4
49   14  to the right of    7
50   14  to the right of    1
51   15  to the right of   12
52   15   to the left of    5
53   15  to the right of    6
54   16   to the left of    8
55   17   to the left of    5
56   18  to the right of    7
57   18  to the right of    4