What is on the white wall?
The picture is on the wall.
    src        edge_attr  dst
0     0   to the left of    4
1     1   to the left of    6
2     1               on    3
3     2  to the right of    5
4     2  to the right of    4
5     2  to the right of    3
6     3   to the left of    2
7     4   to the left of    2
8     4            above    7
9     4   to the left of    5
10    4  to the right of    0
11    4               in    7
12    5  to the right of    6
13    5  to the right of    4
14    5   to the left of    2
15    6  to the right of    1
16    6   to the left of    5