What is the man in front of?
The man is in front of the microphone.
    src        edge_attr  dst
0     0  to the right of    1
1     1            below    4
2     1           behind    4
3     1   to the left of    0
4     1   to the left of    4
5     2   to the left of    4
6     4          wearing    0
7     4      in front of    1
8     4            above    1
9     4          wearing    3
10    4  to the right of    2
11    4  to the right of    1