How old is the woman?
The woman is old.
   src        edge_attr  dst
0    3               on    3
1    4               on    3
2    4   to the left of    5
3    5  to the right of    4
4    6  to the right of    8
5    6               on   10
6    8   to the left of    6
7    8               by   11
8   10               by    8