What is the bag in front of?
The bag is in front of the curtain.
    src        edge_attr  dst
0     0               on    4
1     0               of    6
2     0      in front of    3
3     1               on    0
4     2               in    0
5     2  to the right of    6
6     3           behind    0
7     5  to the right of    6
8     5  to the right of    8
9     5               in    0
10    6   to the left of    2
11    6               in    0
12    6   to the left of    5
13    7               in    0
14    7  to the right of    8
15    8   to the left of    7
16    8               in    0
17    8   to the left of    5