Are there men by the vehicle in front of the building?
Yes, there is a man by the bus.
    src        edge_attr  dst
0     0  to the right of   14
1     0   to the left of    1
2     1           behind   13
3     1  to the right of   13
4     1  to the right of    0
5     2  on the front of   13
6     2   to the left of   14
7     3  to the right of   13
8     3           behind   13
9     3  to the right of   18
10    3  to the right of    8
11    4           beside   13
12    6            below   13
13    6            under   13
14    7  to the right of   14
15    8  to the right of   10
16    8   to the left of    3
17    8        on top of   13
18    9   to the left of   13
19    9   to the left of   18
20   10   to the left of   12
21   10   to the left of    8
22   10   to the left of   11
23   11   to the left of   12
24   11  to the right of   10
25   12  to the right of   10
26   12  to the right of   11
27   13   to the left of    1
28   13      in front of    1
29   13  to the right of    9
30   13  to the right of   16
31   13   to the left of    3
32   13      in front of    3
33   14   to the left of    0
34   14  to the right of    2
35   14   to the left of    7
36   15           behind   16
37   15             near   16
38   15          next to   16
39   16          wearing    9
40   16   to the left of   13
41   16             near   15
42   16      in front of   15
43   16               by   13
44   17   to the left of   18
45   18  to the right of   17
46   18               of   13
47   18  to the right of    9
48   18   to the left of    3