What is in front of the man?
The laptop computer is in front of the man.
    src        edge_attr  dst
0     0      in front of    4
1     0   to the left of    3
2     0      in front of    2
3     2               in   11
4     2           behind    0
5     2   to the left of    7
6     3  to the right of    5
7     3  to the right of    0
8     3  to the right of    4
9     4           behind    0
10    4   to the left of    3
11    5   to the left of    3
12    6  to the right of   12
13    7  to the right of    2
14   12               in    1
15   12               in   10
16   12   to the left of    6