What kind of device is on the table?
The device is a cell phone.
    src        edge_attr  dst
0     1   to the left of    4
1     1   to the left of    5
2     1             near    5
3     3   to the left of    5
4     3   to the left of    4
5     4               of    5
6     4  to the right of    3
7     4  to the right of    1
8     5  to the right of    1
9     5               on    2
10    5             near    1
11    5  to the right of    3