What is the device that is to the right of the person that is wearing a hat called?
The device is a cell phone.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   13
2     0   to the left of    4
3     0   to the left of    5
4     1   to the left of   17
..  ...              ...  ...
72   17  to the right of    1
73   18  to the right of    8
74   18  to the right of   10
75   19  to the right of   13
76   19  to the right of   12

[77 rows x 3 columns]