Who is sitting?
The people are sitting.
    src        edge_attr  dst
0     0   to the left of    3
1     1            above    2
2     2            under    1
3     3  to the right of    4
4     3  to the right of    0
5     4   to the left of    3
6     4            above    5
7     5               on    1
8     5            below    4
9     5            under    4
10    5  to the right of    6
11    5   to the left of   11
12    5  to the right of   13
13    5       looking at    3
14    5          wearing    0
15    5       sitting on    1
16    6   to the left of    5
17    6   to the left of   10
18    7   to the left of   13
19   10  to the right of   13
20   10   to the left of   11
21   10  to the right of    6
22   11  to the right of    5
23   11  to the right of   10
24   13  to the right of    7
25   13          wearing   10
26   13   to the left of   10
27   13   to the left of    5
28   13          wearing    0
29   13          wearing    6
30   14           beside    2