Is the person to the left of the horse wearing a cap?
Yes, the man is wearing a cap.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    7
2     0   to the left of   19
3     0   to the left of   20
4     1          wearing   20
..  ...              ...  ...
71   19   to the left of   20
72   20  to the right of   19
73   20  to the right of    0
74   20  to the right of   16
75   20  to the right of   13

[76 rows x 3 columns]