Who is younger, the boy or the man?
The boy is younger than the man.
    src        edge_attr  dst
0     0  to the right of   16
1     0   to the left of    4
2     0   to the left of    8
3     0   to the left of   14
4     0  to the right of    6
..  ...              ...  ...
82   16   to the left of    4
83   16   to the left of   14
84   16   to the left of    8
85   16   to the left of    5
86   16          next to   10

[87 rows x 3 columns]