Is the baseball player to the left or to the right of the man that is talking on the phone?
The player is to the left of the man.
     src        edge_attr  dst
0      0   to the left of   29
1      0   to the left of    5
2      1   to the left of    5
3      1   to the left of   29
4      1          wearing    0
..   ...              ...  ...
107   29  to the right of   27
108   29  to the right of    2
109   29  to the right of    3
110   30  to the right of    6
111   30   to the left of    7

[112 rows x 3 columns]