Is the book to the right of the mug?
Yes, the book is to the right of the mug.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of   17
2     0               in   15
3     3               on    2
4     3      in front of    4
5     4           behind    3
6     4  to the right of   18
7     4  to the right of    8
8     4               on    2
9     6               on    7
10    6            above    2
11    8               on    2
12    8  to the right of   18
13    8   to the left of    4
14    8   to the left of   15
15    8  to the right of   13
16    9   to the left of   11
17   11        on top of    2
18   11  to the right of    9
19   13   to the left of    8
20   13   to the left of   14
21   13               in   18
22   13   to the left of   16
23   13   to the left of   17
24   14  to the right of   18
25   14  to the right of   13
26   14   to the left of   15
27   14             near   18
28   14   to the left of    0
29   15  to the right of   16
30   15  to the right of   17
31   15  to the right of    8
32   15  to the right of   14
33   16  to the right of   13
34   16  to the right of   18
35   16               on   14
36   16               on    3
37   16   to the left of   15
38   17   to the left of   15
39   17  to the right of   13
40   17  to the right of   18
41   17   to the left of    0
42   18             near   14
43   18               in   18
44   18   to the left of   17
45   18   to the left of    8
46   18          next to   14
47   18   to the left of    4
48   18   to the left of   16
49   18   to the left of   14