What are the long items of clothing?
The clothing items are pants.
   src    edge_attr  dst
0    2      wearing    0
1    2      wearing   15
2    2      holding    9
3    2  in front of   11
4    2      hitting   14
5    2      wearing   13
6   11       behind    2
7   11       behind   12
8   12  in front of   11
9   16       behind    4