What type of furniture is he in front of?
The man is in front of the desk.
    src        edge_attr  dst
0     0  to the right of    2
1     0             near    2
2     1  to the right of    4
3     2          wearing    5
4     2      in front of    3
5     2             near    0
6     2          holding    6
7     2  to the right of    4
8     2   to the left of    3
9     2   to the left of    0
10    3  to the right of    5
11    3  to the right of    2
12    3           behind    2
13    3  to the right of    6
14    4   to the left of    6
15    4   to the left of    2
16    4   to the left of    1
17    5   to the left of    3
18    6  to the right of    4
19    6   to the left of    3