Which kind of device is to the left of the person?
The device is a computer.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of   10
2     1  to the right of    7
3     1  to the right of   10
4     7   to the left of    1
5     7   to the left of    0
6     7   to the left of    8
7     8          wearing    0
8     8  to the right of    7
9    10   to the left of    0
10   10   to the left of    1