Is the white horse to the right of the person that is wearing glasses?
No, the horse is to the left of the person.
     src        edge_attr  dst
0      0   to the left of    5
1      0   to the left of   10
2      0   to the left of   20
3      0   to the left of   14
4      0   to the left of    3
..   ...              ...  ...
150   21   to the left of   14
151   21   to the left of   10
152   21   to the left of   19
153   21  to the right of   16
154   21   to the left of   20

[155 rows x 3 columns]