Are there pedestrians?
No, there are no pedestrians.
    src        edge_attr  dst
0     1               on    5
1     2               at    0
2     2  to the right of   13
3     2  to the right of   20
4     2      in front of   18
5     3               on    0
6     3            below    4
7     3            under    4
8     3   to the left of    8
9     4   to the left of    8
10    4               on    3
11    4            above    3
12    5               on    0
13    6               of    7
14    7           eating   10
15    7  to the right of   13
16    7       sitting in    2
17    8  to the right of    4
18    8               on    0
19    8  to the right of    3
20    9   to the left of   14
21   13   to the left of   15
22   13   to the left of   14
23   13   to the left of    2
24   13   to the left of   20
25   13   to the left of    7
26   14  to the right of    9
27   14  to the right of   13
28   15  to the right of   13
29   15  to the right of   20
30   16               on    5
31   18           behind    2
32   20  to the right of   13
33   20   to the left of    2
34   20   to the left of   15