What is the lady on?
The lady is on the platform.
    src        edge_attr  dst
0     0   to the left of   11
1     0               by    3
2     1  to the right of   13
3     1   to the left of    3
4     2  to the right of    9
5     3               by    0
6     3  to the right of    1
7     6  to the right of   13
8     7  to the right of   13
9     7          holding    1
10    7               on    3
11    7             with    1
12    8   to the left of   11
13    9   to the left of    2
14   11  to the right of    0
15   11  to the right of    8
16   12               on   11
17   13   to the left of    7
18   13   to the left of    6
19   13   to the left of    1
20   13               on    3