What's the girl sitting in front of?
The girl is sitting in front of the wall.
    src            edge_attr  dst
0     0           talking on    2
1     0  sitting in front of   14
2     3                   on    1
3     3      to the right of    8
4     3       to the left of   13
5     3       to the left of   11
6     5      to the right of   12
7     5      to the right of   15
8     5                   on    8
9     6      to the right of    9
10    8       to the left of    3
11    8       to the left of   13
12    8       to the left of   11
13    9       to the left of    6
14   10      to the right of   15
15   11      to the right of    8
16   11      to the right of    3
17   11      to the right of   15
18   11      to the right of   12
19   11                   on   18
20   11                   on    1
21   12       to the left of   11
22   12       to the left of    5
23   12       to the left of   13
24   13      to the right of    3
25   13      to the right of    8
26   13      to the right of   12
27   15       to the left of   10
28   15       to the left of    5
29   15       to the left of   11