Are there either any backpacks or cars that are black?
Yes, the backpack is black.
    src        edge_attr  dst
0     0  to the right of    6
1     0   to the left of    8
2     2  to the right of    8
3     2   to the left of    9
4     3   to the left of    5
5     3   to the left of    7
6     5   to the left of    8
7     5   to the left of    7
8     5  to the right of    3
9     6   to the left of    8
10    6   to the left of    7
11    6   to the left of    0
12    7   to the left of    8
13    7  to the right of    3
14    7  to the right of    6
15    7  to the right of    5
16    8   to the left of    2
17    8  to the right of    5
18    8   to the left of   13
19    8  to the right of    0
20    8  to the right of    6
21    8  to the right of    7
22    8   to the left of    9
23    8   to the left of   12
24    8         carrying    9
25    9  to the right of    8
26    9  to the right of    2
27   12  to the right of    8
28   13          wearing    2
29   13          wearing   12
30   13  to the right of    8