What device is the man holding?
The man is holding the mobile phone.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    9
2     0  to the right of    1
3     0  to the right of   15
4     0  to the right of   12
..  ...              ...  ...
71   17  to the right of   10
72   17  to the right of    9
73   17  to the right of    3
74   17  to the right of    8
75   17  to the right of   15

[76 rows x 3 columns]