What is the color of the cat's tail?
The tail is gray.
    src        edge_attr  dst
0     0  to the right of   13
1     3               in    5
2     3  to the right of    6
3     3  to the right of   10
4     3   to the left of    8
5     4   to the left of    8
6     4  to the right of    6
7     5   to the left of    8
8     5   to the left of    7
9     6         watching    3
10    6       looking at    3
11    6   to the left of   10
12    6   to the left of    4
13    6   to the left of   14
14    6               in    5
15    6   to the left of    3
16    7               on    8
17    7  to the right of    5
18    8  to the right of    4
19    8  to the right of    3
20    8  to the right of   10
21    8  to the right of    5
22    8  to the right of   14
23    8  to the right of   11
24   10               on   11
25   10   to the left of    3
26   10   to the left of    8
27   10   to the left of   14
28   10  to the right of    6
29   11   to the left of    8
30   13   to the left of    0
31   14   to the left of    8
32   14  to the right of   10
33   14  to the right of    6