Is there either a black briefcase or backpack?
No, there is a backpack but it is white.
    src       edge_attr  dst
0     0              on    1
1     0              on    9
2     0  on the side of    1
3     0     in front of    1
4     1      covered in    2
5     1      covered by    2
6     2              on    1
7     2        covering    1
8     9      covered in    0
9    10        carrying    6
10   10       skiing in    0
11   10              in    0