Is the sheep that is walking sad and dirty?
No, the sheep is dirty but happy.
    src        edge_attr  dst
0     0               on    3
1     0         close to    8
2     0  to the right of    7
3     0          wearing    6
4     1               of    3
5     1   to the left of    2
6     2               of    3
7     2  to the right of    1
8     5  to the right of    8
9     7   to the left of    0
10    7  to the right of    9
11    7               of    8
12    8   to the left of    5
13    8   to the left of   10
14    8   to the left of   11
15    9               of    8
16    9   to the left of    7
17   10  to the right of    8
18   11  to the right of    8