Which color is the car, black or yellow?
The car is black.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of    2
2     0  to the right of   13
3     1  to the right of   12
4     1  to the right of    4
5     1  to the right of    3
6     2   to the left of    0
7     2  to the right of   13
8     2               in    8
9     2  to the right of    6
10    3   to the left of   11
11    3   to the left of    1
12    3   to the left of   10
13    4   to the left of   10
14    4   to the left of    1
15    5   to the left of    6
16    5   to the left of    7
17    5   to the left of   13
18    5               on   12
19    6   to the left of    0
20    6   to the left of    2
21    6  to the right of    5
22    6  to the right of   12
23    7  to the right of   12
24    7  to the right of    5
25    9  to the right of   12
26    9  to the right of   10
27   10   to the left of    9
28   10  to the right of    4
29   10  to the right of    3
30   10  to the right of   12
31   11  to the right of    3
32   12   to the left of    1
33   12   to the left of   13
34   12   to the left of    6
35   12   to the left of    9
36   12   to the left of    7
37   12   to the left of   10
38   13   to the left of    0
39   13   to the left of    2
40   13  to the right of    5
41   13  to the right of   12