Which is younger, the man or the child?
The child is younger than the man.
    src        edge_attr  dst
0     0               on    5
1     0  to the right of   14
2     0  to the right of    8
3     3   to the left of   13
4     8               on   17
5     8               in   15
6     8   to the left of    9
7     8   to the left of    0
8     9  to the right of    8
9     9  to the right of   14
10   13               in   15
11   13  to the right of    3
12   14   to the left of    9
13   14               of    8
14   14   to the left of    0