Is there a bus in the picture that is black?
No, there is a bus but it is red.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   11
2     0   to the left of    6
3     0   to the left of    1
4     0   to the left of    4
5     0   to the left of    8
6     1  to the right of   13
7     1  to the right of    0
8     1  to the right of   10
9     3   to the left of   14
10    3   to the left of   16
11    3   to the left of    5
12    4  to the right of    0
13    4  to the right of    6
14    5   to the left of   14
15    5  to the right of    3
16    5  to the right of   10
17    6  to the right of    0
18    6   to the left of    4
19    6   to the left of   12
20    7  to the right of   13
21    8  to the right of   13
22    8  to the right of    9
23    8  to the right of   11
24    8  to the right of   12
25    8  to the right of    0
26    9   to the left of    8
27   10   to the left of   16
28   10   to the left of    5
29   10   to the left of   14
30   10   to the left of    1
31   11   to the left of    8
32   11  to the right of    0
33   12  to the right of    0
34   12  to the right of    6
35   12   to the left of    8
36   13   to the left of    7
37   13   to the left of    8
38   13   to the left of   14
39   13          wearing    9
40   13          wearing    0
41   13      in front of   15
42   13   to the left of    1
43   13   to the left of   16
44   13     walking down    2
45   13         carrying    4
46   14  to the right of   10
47   14  to the right of   13
48   14  to the right of    3
49   14  to the right of    5
50   15           behind   13
51   16  to the right of    3
52   16  to the right of   13
53   16  to the right of   10