What color are the trousers, black or red?
The trousers are black.
   src        edge_attr  dst
0    4  to the right of    5
1    4  to the right of   10
2    5   to the left of    4
3    7          wearing    8
4    8  to the right of    9
5    9   to the left of    8
6   10   to the left of    4