Is there any bus to the right of the green cone?
No, there is a person to the right of the traffic cone.
    src        edge_attr  dst
0     2  to the right of   11
1     4          wearing   16
2     4   to the left of   14
3     5   to the left of    8
4     5  to the right of    7
5     5  to the right of   19
6     6   to the left of   19
7     6   to the left of    7
8     7  to the right of   13
9     7   to the left of    8
10    7  to the right of   19
11    7  to the right of   18
12    7   to the left of    5
13    7  to the right of    6
14    8  to the right of    7
15    8  to the right of   14
16    8  to the right of    5
17    8  to the right of   19
18    9   to the left of   14
19   11   to the left of    2
20   12  to the right of   14
21   13   to the left of    7
22   14  to the right of    4
23   14   to the left of    8
24   14   to the left of   12
25   14  to the right of    9
26   14  to the right of   16
27   16   to the left of   14
28   18   to the left of    7
29   19          wearing   13
30   19          wearing   18
31   19   to the left of    8
32   19   to the left of    7
33   19  to the right of    6
34   19   to the left of    5