What device does the child hold?
The kid holds the phone.
   src        edge_attr  dst
0    0          holding    9
1    0          wearing    5
2    2  to the right of    8
3    3  to the right of    4
4    4   to the left of    3
5    5  to the right of    9
6    8   to the left of    2
7    9   to the left of    5