Is the happy man to the right of the blue bag?
Yes, the man is to the right of the bag.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    4
2     1  to the right of   10
3     1   to the left of   15
4     1   to the left of   13
..  ...              ...  ...
89   16  to the right of    5
90   16  to the right of    1
91   16  to the right of   12
92   16  to the right of   10
93   16  to the right of   11

[94 rows x 3 columns]