Is there a bus in front of the hill?
Yes, there is a bus in front of the hill.
    src        edge_attr  dst
0     0      in front of    7
1     0   to the left of   15
2     1   to the left of   12
3     1   to the left of   17
4     2  to the right of   17
5     2  to the right of   21
6     2  to the right of   12
7     3  to the right of   17
8     3   to the left of    6
9     6   to the left of   18
10    6  to the right of   14
11    6  to the right of    3
12    8   to the left of   17
13    8               in   19
14    9   to the left of   11
15    9  to the right of   10
16    9   to the left of   14
17    9   to the left of   20
18   10   to the left of   11
19   10   to the left of   14
20   10   to the left of    9
21   10   to the left of   20
22   11   to the left of   20
23   11   to the left of   14
24   11  to the right of   10
25   11  to the right of    9
26   12   to the left of   21
27   12   to the left of    2
28   12  to the right of    1
29   13  to the right of   14
30   14  to the right of   11
31   14  to the right of   15
32   14             near   21
33   14   to the left of    6
34   14  to the right of    9
35   14  to the right of   10
36   14   to the left of   13
37   15   to the left of   14
38   15  to the right of    0
39   17   to the left of   21
40   17  to the right of    1
41   17  to the right of    8
42   17   to the left of    2
43   17   to the left of    3
44   17               on   12
45   18  to the right of    6
46   20  to the right of    9
47   20  to the right of   10
48   20  to the right of   11
49   21  to the right of   17
50   21             near   14
51   21   to the left of    2
52   21  to the right of   12