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