Who is the cup in front of?
The cup is in front of the girl.
    src        edge_attr  dst
0     0     playing with   12
1     0          wearing    3
2     0           behind   12
3     0       sitting on    5
4     0          wearing   16
..  ...              ...  ...
62   18   to the left of   10
63   18  to the right of    0
64   18  to the right of   15
65   19   to the left of   17
66   19   to the left of    8

[67 rows x 3 columns]