What color does the umbrella that is to the right of the chairs have?
The umbrella has blue color.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of    1
2     1   to the left of    0
3     2  to the right of    9
4     3   to the left of    8
5     4   to the left of    9
6     4  to the right of    7
7     4               on   17
8     4   to the left of    6
9     6            under   16
10    6  to the right of    4
11    6  to the right of    7
12    7   to the left of   16
13    7   to the left of    4
14    7   to the left of    9
15    7   to the left of    6
16    7   to the left of   11
17    8  to the right of    3
18    9   to the left of    2
19    9  to the right of    4
20    9  to the right of    7
21   10  to the right of   16
22   10  to the right of   11
23   10               on   12
24   11               on   12
25   11  to the right of   16
26   11   to the left of   10
27   11  to the right of    7
28   13   on the side of   17
29   14   to the left of    0
30   16            above    6
31   16   to the left of   11
32   16  to the right of    7
33   16   to the left of   10