Who wears a shoe?
The people wear a shoe.
    src        edge_attr  dst
0     4          wearing    5
1     4          wearing    0
2     4          wearing    6
3     5   to the left of    8
4     5   to the left of    6
5     6   to the left of    8
6     6  to the right of    5
7     7  to the right of    9
8     8          holding    7
9     8  to the right of    6
10    8  to the right of    5
11    9   to the left of   11
12    9   to the left of    7
13   11  to the right of    9