What color do the shoes have?
The shoes have brown color.
    src        edge_attr  dst
0     4            below    7
1     5   to the left of   11
2     7          holding   11
3     7          wearing   12
4     7      in front of    8
5     7      in front of    9
6     7       getting on   11
7     7               on   11
8     7          wearing    0
9     7          wearing    3
10    7          wearing    5
11    8           behind    7
12    9           behind    7
13   10               on   12
14   11               on    4
15   11  to the right of    5