What is common to the fence and the house?
The color, both the fence and the house are white.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    1
2     1   to the left of   11
3     1               on   10
4     1          wearing    4
5     1  to the right of    6
6     1  to the right of    0
7     3               by    8
8     3   to the left of    9
9     3   to the left of   12
10    4  to the right of    0
11    4   to the left of   11
12    4  to the right of    6
13    5               on   10
14    6   to the left of    4
15    6   to the left of    1
16    9   to the left of   12
17    9  to the right of    3
18   11  to the right of    4
19   11  to the right of    1
20   12  to the right of    9
21   12  to the right of    3