Who is wearing glasses?
The men are wearing glasses.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    2
2     0  to the right of   12
3     0  to the right of    4
4     1   to the left of   13
..  ...              ...  ...
70   16  to the right of   17
71   16   to the left of    8
72   17   to the left of   16
73   17  to the right of   12
74   17   to the left of    9

[75 rows x 3 columns]