What does the person wear?
The person wears a coat.
    src        edge_attr  dst
0     1  to the right of    4
1     2  to the right of    5
2     2  to the right of    7
3     2  to the right of    3
4     3   to the left of    7
5     3   to the left of    5
6     3   to the left of    2
7     4   to the left of    1
8     4   to the left of    6
9     5               on    4
10    5   to the left of    2
11    5  to the right of    3
12    5          wearing    7
13    6  to the right of    4
14    7  to the right of    3
15    7   to the left of    2