What is on the street sign?
The words are on the street sign.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    3
2     0   to the left of    6
3     0   to the left of    9
4     1        on top of    9
5     1            above    3
6     1      in front of    2
7     1  to the right of    2
8     1               on    9
9     2           behind    1
10    2   to the left of    9
11    2   to the left of    5
12    2   to the left of    1
13    2   to the left of    4
14    2   to the left of    3
15    3            under    1
16    3  to the right of    2
17    3  to the right of    0
18    3            below    1
19    4  to the right of    0
20    4  to the right of    2
21    4   to the left of    9
22    5               on    1
23    5  to the right of    2
24    6  to the right of    0
25    7               on    1
26    9  to the right of    2
27    9  to the right of    4
28    9  to the right of    0