What device does the boy look at?
The boy looks at the telephone.
    src        edge_attr  dst
0     0            below   11
1     2   to the left of    8
2     5          wearing   14
3     5            using    4
4     5          holding    4
5     5       looking at    4
6     5          wearing    7
7     5          wearing    6
8     5          holding    0
9     8  to the right of    2
10    9               in   10
11   15               on   13