Is the person to the left of the sandwich wearing a flip flop?
Yes, the person is wearing a flip flop.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    1
2     1  to the right of    5
3     1   to the left of    0
4     2  to the right of   10
..  ...              ...  ...
77   20      pointing at    4
78   20          wearing   18
79   20   to the left of    4
80   20          wearing    2
81   20  to the right of   19

[82 rows x 3 columns]