Is the wood chair to the right or to the left of the book that is on the backpack?
The chair is to the left of the book.
    src        edge_attr  dst
0     1               on    5
1     2               of    7
2     3               in    1
3     3   to the left of    6
4     3  to the right of    4
5     3  to the right of    7
6     4   to the left of    6
7     4   to the left of    3
8     6               in    1
9     6  to the right of    4
10    6  to the right of    8
11    6               on    1
12    6  to the right of    7
13    6  to the right of    3
14    7   to the left of    3
15    7   to the left of    6
16    8   to the left of    6
17   11               on    0
18   11             with   10