Is this a blue pillow?
Yes, this is a blue pillow.
    src        edge_attr  dst
0     1           behind   12
1     2     reflected in    9
2     4               of    7
3     7             near   12
4     9               on   13
5    10   to the left of   14
6    10               of   12
7    12               on    6
8    12          next to    7
9    12             near    7
10   12      in front of    1
11   14  to the right of   10