Are there any chairs to the right of the gray cat?
No, there is a cup to the right of the cat.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    9
2     3   to the left of   14
3     3   to the left of   12
4     4  to the right of   13
5     4  to the right of    9
6     4  to the right of   10
7     9   to the left of    4
8     9  to the right of    0
9     9               on    5
10    9   to the left of   14
11   10   to the left of    4
12   10  to the right of   13
13   12  to the right of   13
14   12  to the right of    3
15   13   to the left of   12
16   13   to the left of    4
17   13   to the left of   10
18   13  to the right of    0
19   14  to the right of    9
20   14  to the right of    3