Who is wearing the pants?
The guy is wearing pants.
    src        edge_attr  dst
0     2  to the right of    4
1     4   to the left of    2
2     4   to the left of   12
3     4   to the left of    5
4     5  to the right of    4
5     7          wearing    0
6     7          wearing    1
7     7          wearing   10
8     7          wearing   12
9     7        riding on   11
10    7          wearing    6
11    8            below   11
12    9            below   11
13   12               on    2
14   12  to the right of    4