Who is in front of the window?
The boy is in front of the window.
    src        edge_attr  dst
0     0          wearing    2
1     0      in front of   11
2     0      in front of   20
3     0      in front of    9
4     0      in front of   10
..  ...              ...  ...
83   22  to the right of   15
84   22  to the right of    3
85   22               on   19
86   22  to the right of    4
87   23   to the left of   11

[88 rows x 3 columns]