Is the boy wearing a collar?
Yes, the boy is wearing a collar.
    src        edge_attr  dst
0     0        adjusting    5
1     0           behind    1
2     0   to the left of    3
3     0   to the left of    2
4     0   to the left of    5
5     1          wearing    5
6     1          wearing    6
7     1          wearing    3
8     1      in front of    0
9     1  to the right of    4
10    2  to the right of    0
11    3  to the right of    0
12    4   to the left of    7
13    4   to the left of    1
14    5  to the right of    0
15    7  to the right of    4