Is the man in front or behind the black fence?
The man is in front of the fence.
    src        edge_attr  dst
0     0          holding    1
1     0  to the right of    3
2     0  to the right of    1
3     0   to the left of    7
4     0  to the right of    5
5     1   to the left of    0
6     3             near    7
7     3             near    6
8     3      in front of    6
9     3          holding    1
10    3   to the left of    0
11    3   to the left of    8
12    5   to the left of    0
13    5   to the left of    8
14    6           behind    3
15    6             near    3
16    7             near    3
17    7  to the right of    0
18    8  to the right of    5
19    8  to the right of    3