Is the man to the left or to the right of the blue cart?
The man is to the right of the cart.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   11
2     0   to the left of   13
3     0   to the left of    3
4     0   to the left of    4
..  ...              ...  ...
63   14  to the right of    9
64   14  to the right of   13
65   14  to the right of   12
66   14  to the right of    3
67   14   to the left of    2

[68 rows x 3 columns]