The pants the boy is wearing are which color?
The trousers are brown.
    src        edge_attr  dst
0     0   to the left of   10
1     1       skating on    3
2     1          wearing    4
3     4   to the left of    5
4     5  to the right of    4
5     6  to the right of    8
6     6   to the left of    7
7     7  to the right of    6
8     8   to the left of    6
9    10  to the right of    0
10   11  to the right of   13
11   13   to the left of   11