Do the electric toothbrush and the fan have a different colors?
No, both the electric toothbrush and the fan are blue.
    src        edge_attr  dst
0     0      in front of    5
1     1               on    5
2     1  to the right of    8
3     3   to the left of    8
4     3            above    4
5     4   to the left of    8
6     4            below    3
7     5           behind    0
8     7             with    2
9     8  to the right of   10
10    8  to the right of    4
11    8   to the left of    1
12    8  to the right of    3
13    9  to the right of   11
14   10   to the left of    8
15   11               of   11
16   11               in    8
17   11   to the left of    9