Is there either a black briefcase or backpack?
No, there is a backpack but it is blue.
    src        edge_attr  dst
0     0   to the left of    1
1     0  to the right of    9
2     0   to the left of   11
3     0  to the right of   10
4     1          wearing   11
..  ...              ...  ...
81   19   to the left of    1
82   20  to the right of    2
83   20  to the right of    5
84   20  to the right of    8
85   20  to the right of    6

[86 rows x 3 columns]