The animal that is to the right of the people is wearing what?
The dog is wearing a life preserver.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    1
2     0   to the left of    3
3     1  to the right of    5
4     1   to the left of    3
5     1  to the right of    0
6     2          wearing    1
7     2  to the right of    0
8     2  to the right of    5
9     3  to the right of    5
10    3  to the right of    1
11    3  to the right of    0
12    5   to the left of    2
13    5   to the left of    1
14    5   to the left of    3