What color is the glass vase?
The vase is pink.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     2   to the left of   11
3     2  to the right of   10
4     2   to the left of    4
5     3               in    2
6     3   to the left of    6
7     4  to the right of    2
8     5   to the left of    9
9     6               in    2
10    6  to the right of    3
11    7               in    2
12    8               in    5
13    9  to the right of    5
14   10   to the left of    2
15   10               by   11
16   11  to the right of    2