What color is the seat belt?
The seat belt is gray.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    6
2     0  to the right of    7
3     0   to the left of   14
4     0  to the right of   12
5     1   to the left of   14
6     1   to the left of   11
7     1   to the left of    9
8     1   to the left of   13
9     2   to the left of   11
10    3   to the left of   14
11    3  to the right of    7
12    4  to the right of    6
13    4  to the right of    9
14    5  to the right of    6
15    5  to the right of    9
16    6  to the right of    0
17    6   to the left of    5
18    6               on   11
19    6   to the left of    4
20    6  to the right of    9
21    7               in   10
22    7   to the left of    3
23    7   to the left of    0
24    7   to the left of    9
25    7   to the left of   14
26    7   to the left of   11
27    7           inside   10
28    8               of   11
29    8  to the right of    9
30    9  to the right of    0
31    9   to the left of    6
32    9   to the left of    8
33    9   to the left of    4
34    9   to the left of    5
35    9  to the right of    7
36    9  to the right of    1
37   11      looking out    4
38   11  to the right of    2
39   11  to the right of    7
40   11  to the right of    1
41   11  to the right of   12
42   12   to the left of    0
43   12   to the left of   11
44   13  to the right of    1
45   14  to the right of    1
46   14  to the right of    3
47   14  to the right of    0
48   14  to the right of    7