Is the tennis racket to the left or to the right of the man that is wearing shorts?
The tennis racket is to the left of the man.
    src        edge_attr  dst
0     1   to the left of   12
1     1  to the right of    2
2     2   to the left of   20
3     2   to the left of   12
4     2   to the left of    1
..  ...              ...  ...
59   20  to the right of   14
60   20   to the left of    9
61   20  to the right of    2
62   20   to the left of    7
63   21   to the left of    6

[64 rows x 3 columns]