Is the bookshelf to the right or to the left of the person the chair is behind of?
The bookshelf is to the left of the woman.
    src        edge_attr  dst
0     1  to the right of    9
1     1   to the left of    4
2     1      in front of   10
3     1   to the left of   10
4     2   to the left of   10
5     3   to the left of    4
6     3   to the left of    5
7     3  to the right of    8
8     3   to the left of    7
9     3  to the right of    9
10    4  to the right of    3
11    4  to the right of    1
12    4  to the right of    7
13    4  to the right of   11
14    5  to the right of   11
15    5  to the right of    3
16    6   to the left of   10
17    7  to the right of    3
18    7   to the left of    4
19    7  to the right of   11
20    8   to the left of   11
21    8               on    9
22    8   to the left of    3
23    9   to the left of    1
24    9   to the left of   11
25    9   to the left of    3
26   10  to the right of    2
27   10           behind    1
28   10  to the right of    1
29   10  to the right of    6
30   11   to the left of    5
31   11   to the left of    4
32   11   to the left of    7
33   11  to the right of    9
34   11  to the right of    8
35   11               of    1