What is in front of the gravel?
The fence is in front of the gravel.
    src        edge_attr  dst
0     0             near    8
1     0            below    9
2     0            under    9
3     0       underneath    9
4     0          beneath    9
5     2   to the left of    6
6     3   to the left of    9
7     3   to the left of    6
8     3   to the left of    5
9     4   to the left of    6
10    5   to the left of    6
11    5  to the right of    3
12    6  to the right of    4
13    6  to the right of    3
14    6  to the right of    7
15    6  to the right of    5
16    6  to the right of    2
17    7           behind    8
18    7             near    8
19    7   to the left of    6
20    7          next to    8
21    8      in front of    7
22    8             near    7
23    8             near    0
24    9               in    0
25    9            above    0
26    9  to the right of    3
27    9           eating    0