Who wears glasses?
The boy wears glasses.
    src        edge_attr  dst
0     1  to the right of   11
1     1   to the left of   14
2     2   to the left of    5
3     2  to the right of   21
4     2   to the left of   10
..  ...              ...  ...
70   21   to the left of    9
71   21   to the left of    2
72   21   to the left of   15
73   21   to the left of   10
74   22  to the right of    6

[75 rows x 3 columns]