Is the man to the right or to the left of the girl that wears shoes?
The man is to the right of the girl.
    src        edge_attr  dst
0     1   to the left of   19
1     1   to the left of   15
2     1   to the left of    9
3     2  to the right of   16
4     2  to the right of   13
..  ...              ...  ...
73   19  to the right of    3
74   19  to the right of   17
75   20   to the left of   14
76   20   to the left of    2
77   20  to the right of    4

[78 rows x 3 columns]