What is the piece of furniture that sits on the sidewalk?
The piece of furniture is a chair.
    src        edge_attr  dst
0     0       sitting on    8
1     0  to the right of    1
2     1   to the left of    0
3     1       sitting on    8
4     2   to the left of   10
5     2   to the left of    6
6     3   to the left of    9
7     3   to the left of   10
8     3   to the left of    7
9     3   to the left of   14
10    4   to the left of   10
11    4   to the left of   14
12    4   to the left of   12
13    4   to the left of    9
14    4   to the left of    6
15    4   to the left of   13
16    4   to the left of    7
17    5       sitting on    8
18    6  to the right of   10
19    6  to the right of    2
20    6  to the right of    4
21    7  to the right of    3
22    7  to the right of    4
23    7   to the left of   13
24    9  to the right of    3
25    9  to the right of    4
26    9   to the left of   12
27   10  to the right of    3
28   10  to the right of    4
29   10   to the left of    6
30   10  to the right of    2
31   12  to the right of    4
32   12  to the right of    9
33   13  to the right of    4
34   13  to the right of    7
35   14  to the right of    4
36   14  to the right of    3