Is the fence both gray and wooden?
Yes, the fence is gray and wooden.
    src        edge_attr  dst
0     0               on   10
1     2               on    1
2     6   to the left of   12
3     6   to the left of    8
4     6   to the left of    7
5     7  to the right of    6
6     8  to the right of    6
7    12               on    1
8    12          wearing    9
9    12          wearing    2
10   12          wearing    8
11   12  to the right of    6