What kind of furniture is blue?
The furniture is an office chair.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    2
2     0  to the right of    1
3     0  to the right of   16
4     1  to the right of   16
5     1  to the right of   11
6     1  to the right of    2
7     1  to the right of    5
8     1   to the left of    0
9     2   to the left of    0
10    2   to the left of    1
11    3   to the left of   10
12    4   to the left of   15
13    4   to the left of   10
14    5   to the left of    1
15    5   to the left of    0
16    5  to the right of   16
17    6  to the right of    7
18    6               of   14
19    6  to the right of   10
20    7  to the right of   10
21    7   to the left of    6
22    8  to the right of   11
23    8  to the right of   10
24    8               of   14
25   10  to the right of    3
26   10  to the right of    4
27   10   to the left of    6
28   10   to the left of    7
29   10   to the left of   14
30   10   to the left of    8
31   10   to the left of   11
32   11   to the left of    8
33   11   to the left of    1
34   11  to the right of   10
35   12  to the right of   15
36   13  to the right of   15
37   14  to the right of   10
38   15  to the right of    4
39   15   to the left of   13
40   15   to the left of   12
41   16   to the left of    1
42   16   to the left of    0
43   16   to the left of    5