What is parked behind the large sign?
The car is parked behind the stop sign.
    src        edge_attr  dst
0     1   to the left of    4
1     1   to the left of    2
2     1   to the left of    9
3     1   to the left of    7
4     2  to the right of    5
5     2  to the right of   10
6     2      in front of    4
7     2  to the right of    4
8     2  to the right of    1
9     4    parked behind    2
10    4           behind    2
11    4  to the right of    1
12    4   to the left of    2
13    4   to the left of    9
14    5   to the left of    2
15    5   to the left of    9
16    5   to the left of    7
17    7  to the right of    5
18    7  to the right of    1
19    8            above   10
20    9  to the right of    4
21    9  to the right of    1
22    9  to the right of    5
23    9  to the right of   10
24   10   to the left of    2
25   10   to the left of    9