Who is wearing the backpack?
The man is wearing a backpack.
    src        edge_attr  dst
0     0   to the left of    3
1     1   to the left of    3
2     2  to the right of    4
3     3  to the right of    0
4     3  to the right of    1
5     4   to the left of    2
6     4          wearing    3
7     4          wearing    1
8     4          wearing    2
9     4          wearing    0
10    4               in    5
11    4        skiing in    5