Is the man to the right or to the left of the stroller?
The man is to the right of the stroller.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of   14
2      0  to the right of   17
3      0  to the right of    9
4      0   to the left of    1
..   ...              ...  ...
98    20   to the left of   13
99    20  to the right of   18
100   20  to the right of   19
101   20   to the left of   17
102   20   to the left of    9

[103 rows x 3 columns]