What kind of device is the girl holding?
The girl is holding the mobile phone.
    src        edge_attr  dst
0     1   to the left of    7
1     1   to the left of   15
2     2   to the left of   15
3     2   to the left of   13
4     3  to the right of    4
..  ...              ...  ...
63   16   to the left of   13
64   16   to the left of   12
65   16   to the left of   14
66   16   to the left of    7
67   18   to the left of   15

[68 rows x 3 columns]