Who is in front of the sidewalk the person is walking on?
The woman is in front of the sidewalk.
    src        edge_attr  dst
0     1               on    0
1     2  to the right of   14
2     2               on    8
3     3   to the left of   13
4     3   to the left of    9
5     3  to the right of   16
6     3  to the right of   15
7     3  to the right of   17
8     5               on    6
9     6   to the left of   17
10    6   to the left of   16
11    6   to the left of   15
12    7   to the left of    9
13    7          holding    8
14    7      in front of   13
15    7      in front of   14
16    7  to the right of   16
17    7  to the right of   15
18    7  to the right of   14
19    7  to the right of   10
20    7          wearing   11
21    7  to the right of   17
22    9  to the right of    3
23    9  to the right of    7
24   10               on   14
25   10   to the left of   11
26   10   to the left of    7
27   11  to the right of   14
28   11  to the right of   10
29   12               on    6
30   13           behind    7
31   13  to the right of    3
32   14   to the left of    7
33   14   to the left of    2
34   14   to the left of   11
35   15  to the right of    6
36   15       walking on   14
37   15   to the left of    3
38   15   to the left of    7
39   16  to the right of    6
40   16   to the left of    3
41   16   to the left of    7
42   17   to the left of    7
43   17  to the right of    6
44   17   to the left of    3