What is the woman waiting for, a train or a bus?
The woman is waiting for a bus.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    3
2     0  to the right of    5
3     0  to the right of   16
4     0  to the right of   13
5     2   to the left of    7
6     2   to the left of   15
7     2   to the left of   10
8     2   to the left of    8
9     3  to the right of    0
10    3  to the right of    6
11    3  to the right of   17
12    4      waiting for   10
13    4   to the left of   10
14    5      waiting for   10
15    5  to the right of   10
16    5   to the left of    6
17    5   to the left of    0
18    6  to the right of    5
19    6   to the left of    3
20    6  to the right of   17
21    6  to the right of   13
22    6  to the right of    0
23    6  to the right of   16
24    7   to the left of   14
25    7  to the right of    2
26    7   to the left of   17
27    8   to the left of   17
28    8  to the right of    2
29    8  to the right of   10
30    8  to the right of   15
31    9  to the right of   18
32    9  to the right of   17
33   10   to the left of   13
34   10  to the right of    2
35   10  to the right of    4
36   10   to the left of    8
37   10   to the left of   16
38   10   to the left of    5
39   10   to the left of   17
40   13   to the left of    6
41   13  to the right of   10
42   13   to the left of    0
43   14  to the right of    7
44   15   to the left of    8
45   15  to the right of    2
46   16   to the left of    6
47   16   to the left of    0
48   16  to the right of   10
49   17   to the left of    3
50   17   to the left of   18
51   17  to the right of    8
52   17  to the right of    7
53   17  to the right of   10
54   17   to the left of    9
55   17   to the left of    6
56   18  to the right of   17
57   18   to the left of    9