What is that man in front of?
The man is in front of the sky.
    src        edge_attr  dst
0     1               in    8
1     1            above    4
2     1      in front of    5
3     1          wearing   10
4     2  to the right of   11
5     4            under    1
6     4            below    1
7     5           behind    1
8     6  to the right of   11
9     6  to the right of   10
10    9               on    2
11    9  to the right of   10
12   10   to the left of    6
13   10  to the right of   11
14   10   to the left of    9
15   11   to the left of    6
16   11   to the left of    2
17   11   to the left of   10